Country Information

CountryUnited States
ISO CodeUS / USA
LanguageEnglish
Total Records42,605

United States uses a numeric code of 5 (or 5+4) digits (e.g. 10001). ZIP Code (5 digits) with optional ZIP+4 extension.

This database currently holds 42,605 ZIP Codes ranging from 00501 to 99929, linked to 0 building and address records. Because a single ZIP Code can cover more than one locality or delivery point, the lookup below groups addresses by code and lets you drill into the individual records.

Postal codes matter well beyond mail delivery. Couriers, e-commerce checkout forms and address autocomplete tools rely on the ZIP Code to route a parcel and to verify that the stated address matches the code. Addresses here are organised as State → County → City. The code itself is structured as ZIP Code → ZIP+4 → Delivery Point, which is postal geography and not the same as the administrative hierarchy. When you look up a code here, treat the associated name as a reference point rather than a full postal address — always confirm the street and house number with the sender or recipient before shipping.

Data source: a third-party open dataset. This is an imported reference dataset, not a live government feed; CodeReff does not independently verify each record, so codes may have changed since the snapshot was taken. Use the search box to look up a specific code, or browse the paginated table below.

United States Postcode Data

42,605 postcode found

Postal Code State County City Records
91384 California Los Angeles Castaic 1
91385 California Los Angeles Valencia 1
91386 California Los Angeles Canyon Country 1
91387 California Los Angeles Canyon Country 1
91388 California Los Angeles Van Nuys 1
91390 California Los Angeles Santa Clarita 1
91392 California Los Angeles Sylmar 1
91393 California Los Angeles North Hills 1
91394 California Los Angeles Granada Hills 1
91395 California Los Angeles Mission Hills 1
91396 California Los Angeles Winnetka 1
91399 California Los Angeles Woodland Hills 1
91401 California Los Angeles Van Nuys 1
91402 California Los Angeles Panorama City 1
91403 California Los Angeles Sherman Oaks 1
91404 California Los Angeles Van Nuys 1
91405 California Los Angeles Van Nuys 1
91406 California Los Angeles Van Nuys 1
91407 California Los Angeles Van Nuys 1
91408 California Los Angeles Van Nuys 1
91409 California Los Angeles Van Nuys 1
91410 California Los Angeles Van Nuys 1
91411 California Los Angeles Van Nuys 1
91412 California Los Angeles Panorama City 1
91413 California Los Angeles Sherman Oaks 1
91416 California Los Angeles Encino 1
91423 California Los Angeles Sherman Oaks 1
91426 California Los Angeles Encino 1
91436 California Los Angeles Encino 1
91470 California Los Angeles Van Nuys 1
91482 California Los Angeles Van Nuys 1
91495 California Los Angeles Sherman Oaks 1
91496 California Los Angeles Van Nuys 1
91497 California Los Angeles Van Nuys 1
91499 California Los Angeles Van Nuys 1
91501 California Los Angeles Burbank 1
91502 California Los Angeles Burbank 1
91503 California Los Angeles Burbank 1
91504 California Los Angeles Burbank 1
91505 California Los Angeles Burbank 1
91506 California Los Angeles Burbank 1
91507 California Los Angeles Burbank 1
91508 California Los Angeles Burbank 1
91510 California Los Angeles Burbank 1
91521 California Los Angeles Burbank 1
91522 California Los Angeles Burbank 1
91523 California Los Angeles Burbank 1
91526 California Los Angeles Burbank 1
91601 California Los Angeles North Hollywood 1
91602 California Los Angeles North Hollywood 1

Postcodes by Region

Postcodes by City

Frequently Asked Questions

United States uses a numeric code of 5 (or 5+4) digits (e.g. 10001). ZIP Code (5 digits) with optional ZIP+4 extension.
Yes. United States postal codes are a plain numeric string, so a leading zero is part of the code itself. A code beginning with 0 must be written and stored with that zero — it is not the same as the same digits without it.
42,605 This database currently lists
The records are imported from a third-party open dataset, an open reference dataset. CodeReff does not independently verify each entry, so use the information as a reference rather than an official confirmation.
Enter a full or partial postal code, or a building or street name, in the search box above. You can also browse the paginated table and open any code to see its building and address records.
Information provided on CodeReff is for reference purposes only. Always verify financial and banking details with the relevant institution before use.