Database inquiry lets you browse the contents of the CODE-1 Plus database. Using this feature, for any city on the CODE-1 Plus database, you can display the following information:
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Street Information — Leading directional, street names, street suffixes, post-directional, and ZIP Codes.
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House Information — Even/odd house number ranges, ZIP Codes, ZIP + 4 Code ranges, carrier routes, USPS record types, alias information, and firm names
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Firm Information — House and apartment number ranges, firm names, ZIP Codes, ZIP + 4 Codes, and carrier route codes.
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Apartment Information — Apartment number ranges, ZIP Codes, ZIP + 4 Codes, carrier route codes, USPS record types, apartment types, and number of firms.
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ZIP Code Information — Long/short city names, state codes, and city types.
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City Information — City names, state codes, ZIP Code ranges, city type codes, urbanization indicators, and unique ZIP indicators.