# Address Quality Indicators > Quality indicators returned by Egon Address and Single Line services for locality, street, postal code, and house-number validation. Quality indicators returned for locality, street, postal code, and house-number validation in Egon Address and Single Line services. ## Locality Indicators Locality-level verification codes indicating administrative boundary matches, postal code corrections, and phonetic normalization. | Flag | Code | Description | | --- | --- | --- | | 0 (OK) | 0 | OK | | 1 (Changed) | 701 | Locality candidate found | | 1 (Changed) | 702 | Locality candidate found with different level | | 1 (Changed) | 703 | Postcode not correct | | 1 (Changed) | 704 | Different postcode for mono-postcode locality | | 1 (Changed) | 705 | Different postcode for multi-postcode locality | | 1 (Changed) | 706 | Different postcode for mono-postcode street | | 1 (Changed) | 707 | Different postcode for multi-postcode street | | 1 (Changed) | 708 | District 1 not validated | | 1 (Changed) | 709 | Different words | | 1 (Changed) | 710 | Locality with more words | | 1 (Changed) | 711 | Locality with two less words | | 1 (Changed) | 712 | Too many less words | | 1 (Changed) | 713 | Postcode found | | 1 (Changed) | 714 | Locality found | | 1 (Changed) | 715 | Postcode different from Department postcode | | 1 (Changed) | 716 | Special postcode | | 1 (Changed) | 717 | Special postcode | | 1 (Changed) | 724 | Postcode different from postal town postcode | | 1 (Changed) | 727 | Locality out of Country | | 1 (Changed) | 728 | Locality out of range | | 1 (Changed) | 729 | Locality found in the state of the input locality | | 1 (Changed) | 730 | Locality found at an equivalent level | | 1 (Changed) | 731 | Locality found with inverted levels | | 1 (Changed) | 732 | Locality found with inverted sub-levels | | 1 (Changed) | 734 | Locality extracted from Postcode | | 1 (Changed) | 751 | Locality found in the metropolitan area of the input city | | 1 (Changed) | 752 | Locality extracted from postal town | | 1 (Changed) | 780 | Locality found with synonym | | 1 (Changed) | 782 | Locality found with user synonym | | 1 (Changed) | 783 | Locality found with automatic synonym | | 1 (Changed) | 784 | Locality found with historic synonym | | 1 (Changed) | 785 | Locality found with user synonym type 5 | | 1 (Changed) | 786 | Locality found with user synonym type 6 | | 1 (Changed) | 787 | Locality found with user synonym type 7 | | 1 (Changed) | 788 | Locality found with user synonym type 8 | | 1 (Changed) | 789 | Locality found with user synonym type 9 | | 1 (Changed) | 790 | Locality validated after post-treatment | | 1 (Changed) | 791 | Locality validated with consonants candidates | | 1 (Changed) | 792 | Locality validated with vowel candidates | | 1 (Changed) | 793 | Locality validated with forced candidate | | 1 (Changed) | 794 | Locality validated with different Province | | 1 (Changed) | 798 | Country extracted from locality | | 1 (Changed) | 799 | Changed Country | | 2/3 (Not valid) | 201 | No data - locality | | 2/3 (Not valid) | 202 | Locality not found | | 2/3 (Not valid) | 203 | Ambiguous locality | | 2/3 (Not valid) | 204 | Invalid data | | 2/3 (Not valid) | 205 | Locality with words out of sequence | | 2/3 (Not valid) | 206 | Locality candidate out of sequence | | 2/3 (Not valid) | 207 | Locality with more words | | 2/3 (Not valid) | 208 | Locality with invalid elements | | 2/3 (Not valid) | 209 | Locality with first word not found | | 2/3 (Not valid) | 210 | Locality out of sequence | | 2/3 (Not valid) | 211 | Too many candidates for locality | | 2/3 (Not valid) | 212 | Locality not found, no candidates | | 2/3 (Not valid) | 213 | Candidate with one missing word | | 2/3 (Not valid) | 214 | Too many candidates for sub-locality | | 2/3 (Not valid) | 215 | Too many candidates | | 2/3 (Not valid) | 216 | Locality out of Country | | 2/3 (Not valid) | 217 | Ambiguous Country | | 2/3 (Not valid) | 218 | Ambiguous data out of Country | | 2/3 (Not valid) | 219 | Candidate with too many missing words | | 2/3 (Not valid) | 220 | Poor information for matchcode construction | | 2/3 (Not valid) | 221 | Postal town not found | | 2/3 (Not valid) | 222 | Postal town not found | | 2/3 (Not valid) | 223 | Postal town inconsistent data | | 2/3 (Not valid) | 224 | Postcode incongruous with postal town | | 2/3 (Not valid) | 225 | Locality and postcode ambiguous | | 2/3 (Not valid) | 226 | Foreign Country not found | | 2/3 (Not valid) | 227 | Foreign locality not found | | 2/3 (Not valid) | 228 | Special postcode not correct | | 2/3 (Not valid) | 229 | Territorial level not belonging to Country | | 2/3 (Not valid) | 238 | Locality candidate extracted by phonetic | | 2/3 (Not valid) | 242 | Mandatory element | | 2/3 (Not valid) | 243 | Relative weight too low | | 2/3 (Not valid) | 244 | Inconsistent territorial level | ## Street Indicators Street-level verification codes describing road name corrections, street type expansions, and postal code resolution. | Flag | Code | Description | | --- | --- | --- | | 0 (OK) | 0 | OK | | 1 (Changed) | 801 | Street candidate found | | 1 (Changed) | 802 | House number not present | | 1 (Changed) | 803 | Postcode corrected | | 1 (Changed) | 804 | Additional information not correct | | 1 (Changed) | 805 | CO inside address | | 1 (Changed) | 806 | CO at the beginning of address | | 1 (Changed) | 807 | First word not correct | | 1 (Changed) | 808 | Address with two less words | | 1 (Changed) | 809 | Address with different words | | 1 (Changed) | 810 | Address with more words | | 1 (Changed) | 811 | Wrong Street-type | | 1 (Changed) | 812 | Street with too many less words | | 1 (Changed) | 813 | Different postcode | | 1 (Changed) | 814 | Different postcode | | 1 (Changed) | 815 | Valid generic postcode | | 1 (Changed) | 816 | Valid generic postcode attributed | | 1 (Changed) | 817 | Address with only one word | | 1 (Changed) | 818 | Only numbers in the address | | 1 (Changed) | 819 | Address found with number analysis | | 1 (Changed) | 820 | Numbers in the street name | | 1 (Changed) | 821 | P.O. box found | | 1 (Changed) | 822 | Locality in extra-information | | 1 (Changed) | 823 | Locality in extra-information | | 1 (Changed) | 824 | Address validated from the CO section | | 1 (Changed) | 825 | Address validated from the CO section | | 1 (Changed) | 826 | Address not validated from the CO section | | 1 (Changed) | 827 | Address out of Country | | 1 (Changed) | 828 | House number found | | 1 (Changed) | 830 | P.O. box found | | 1 (Changed) | 831 | Different postcode for P.O. box | | 1 (Changed) | 832 | Postcode not valid for P.O. box | | 1 (Changed) | 833 | Street with one less word | | 1 (Changed) | 834 | Street out of sequence | | 1 (Changed) | 835 | Street with one more word | | 1 (Changed) | 836 | Street with one more number | | 1 (Changed) | 837 | Street with one more word | | 1 (Changed) | 838 | Street validated with macro street-type | | 1 (Changed) | 840 | Street not congruous with district | | 1 (Changed) | 841 | District validated from street name | | 1 (Changed) | 842 | Double street | | 1 (Changed) | 843 | Street with corner | | 1 (Changed) | 845 | Postcode valid for the street | | 1 (Changed) | 846 | Valid postcode for locality | | 1 (Changed) | 851 | Valid postcode unique postcode street | | 1 (Changed) | 852 | Valid postcode multi postcode street | | 1 (Changed) | 853 | Postcode extracted unique postcode | | 1 (Changed) | 855 | Postcode belonging to street | | 1 (Changed) | 879 | Postcode not present for multi postcode street | | 1 (Changed) | 880 | Address validated with synonym | | 1 (Changed) | 881 | Address not verified for Country without street database | | 1 (Changed) | 882 | Address validated with user synonym | | 1 (Changed) | 883 | Address validated with automatic synonym | | 1 (Changed) | 884 | Address validated with historic synonym | | 1 (Changed) | 885 | Address validated with user synonym type 5 | | 1 (Changed) | 886 | Address validated with user synonym type 6 | | 1 (Changed) | 887 | Address validated with user synonym type 7 | | 1 (Changed) | 888 | Address validated with user synonym type 8 | | 1 (Changed) | 889 | Address validated with user synonym type 9 | | 1 (Changed) | 890 | Address validated after post-treatment | | 1 (Changed) | 891 | Address validated with word candidates | | 1 (Changed) | 892 | Address validated with consonants candidates | | 1 (Changed) | 893 | Address validated with vowel candidates | | 1 (Changed) | 894 | Address validated with forced candidate | | 1 (Changed) | 895 | Locality extracted from address | | 2/3 (Not valid) | 301 | No data - street | | 2/3 (Not valid) | 302 | Street not found | | 2/3 (Not valid) | 303 | Ambiguous street | | 2/3 (Not valid) | 304 | Invalid data | | 2/3 (Not valid) | 305 | Postcode not attributable for the house number | | 2/3 (Not valid) | 306 | Street with words out of sequence | | 2/3 (Not valid) | 307 | Street with more words | | 2/3 (Not valid) | 308 | Street with invalid elements | | 2/3 (Not valid) | 309 | Street with first word not found | | 2/3 (Not valid) | 310 | Street not extracted | | 2/3 (Not valid) | 311 | Too many candidates for street | | 2/3 (Not valid) | 312 | Street candidates not found | | 2/3 (Not valid) | 313 | House number not valid | | 2/3 (Not valid) | 314 | Too many postcode ranges | | 2/3 (Not valid) | 315 | Too many house numbers | | 2/3 (Not valid) | 316 | Extraurban street not valid | | 2/3 (Not valid) | 317 | Extraurban street not valid | | 2/3 (Not valid) | 318 | Extraurban street not valid | | 2/3 (Not valid) | 319 | Extraurban street not valid | | 2/3 (Not valid) | 320 | Street with too many commas | | 2/3 (Not valid) | 321 | Street with comma and separated house number | | 2/3 (Not valid) | 322 | Two street-type found | | 2/3 (Not valid) | 323 | Address mask not found | | 2/3 (Not valid) | 324 | House number not found | | 2/3 (Not valid) | 325 | Ambiguous street | | 2/3 (Not valid) | 326 | Ambiguous street and postcode | | 2/3 (Not valid) | 327 | House number not found for multi-postcode street | | 2/3 (Not valid) | 328 | Street not recognizable | | 2/3 (Not valid) | 329 | Postcode not valid | | 2/3 (Not valid) | 330 | Street-type not valid | | 2/3 (Not valid) | 331 | Candidate with too many less words | | 2/3 (Not valid) | 332 | Street not verified caused by locality error | | 2/3 (Not valid) | 333 | Double CO | | 2/3 (Not valid) | 334 | Mask error | | 2/3 (Not valid) | 335 | Candidates not valid | | 2/3 (Not valid) | 336 | Address equal to locality | | 2/3 (Not valid) | 337 | Address not valid | | 2/3 (Not valid) | 338 | Candidates not valid | | 2/3 (Not valid) | 339 | Foreign address not found | | 2/3 (Not valid) | 340 | Too many particular words in the address | | 2/3 (Not valid) | 341 | Second street wrong | | 2/3 (Not valid) | 342 | Mandatory element | | 2/3 (Not valid) | 343 | Relative weight too low | | 2/3 (Not valid) | 344 | Exponent not found in the range | | 2/3 (Not valid) | 345 | Range not found for the street | | 2/3 (Not valid) | 391 | Wrong street direction | | 2/3 (Not valid) | 399 | Street forced by user | | 2/3 (Not valid) | 997 | Street not processed because of a country error | | 2/3 (Not valid) | 999 | Logic error | ## House-Number Indicators House-number verification codes indicating exact postal point certification, numeric-only validation, and range checks. | Flag | Code | Description | | --- | --- | --- | | 0 (OK) | 0 | Certified House number | | 1 (Changed) | 502 | House Number not certified | | 1 (Changed) | 503 | Certified house number numeric part only | | 1 (Changed) | 504 | House number code not found | | 1 (Changed) | 505 | House number code reassigned | | 1 (Changed) | 506 | House number not certified numeric part only | | 1 (Changed) | 590 | Certification not active | | 2/3 (Not valid) | 501 | House number not found | | 2/3 (Not valid) | 598 | House number not present in input | | 2/3 (Not valid) | 599 | House number not verified caused by street error |