Postal Code Finder
Registry / United States / Postal code prefixes / 99 / 99030 /

Postal code 99030 in Rockford, United States

Postal code 99030 is mapped to 1 locality record in United States with administrative hierarchy and coordinates.

Verified data profile for Postal code 99030

Based on 1 records, 1 postal code values and 1 mapped localities. Coordinate coverage is 100.0%.

1
Records
1
Postal identifiers
100.0%
Geocoded
99030
Example code
Postal code Locality Administrative path Coordinates
99030 Rockford Washington / Spokane 47.4528, -117.1318

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Postal code range

This code belongs to the 99 prefix range for United States.

View all 99 postal codes

How to validate postal code 99030

Treat 99030 as a text value, not a number. Postal identifiers can contain leading zeroes, spaces or letters in other countries, so applications should validate the country and original string together. For this page, the code is valid when it appears with one of the mapped localities below and the administrative path belongs to United States.

United States lookup
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Prefix 99
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Mapped localities

Rockford
Washington / Spokane
47.4528, -117.1318

Common lookup mistakes

A postal code can map to more than one locality record, and the same locality name can appear in different administrative areas. Always compare the country, postal code, place name and region together before treating a match as final.

Coordinates on this page are useful for map previews and approximate area checks. They should be read as locality or postal-area centroids, not as exact delivery addresses. For bulk validation, download the country dataset and keep this canonical URL as the human-readable reference for the code.

Nearby postal code lookups

These neighboring identifiers help compare adjacent code ranges inside United States. Each link opens a canonical postal-code page with its mapped places and administrative context.

99025
Newman Lake
99026
Nine Mile Falls
99027
Otis Orchards
99029
Reardan
99031
Spangle
99032
Sprague
99033
Tekoa
99034
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