Registry / United States / Postal code prefixes / 99 /

United States postal codes starting with 99

Prefix 99 contains 439 ZIP code records across 361 mapped localities in United States.

Verified data profile for United States prefix 99

Based on 439 records, 439 ZIP code values and 361 mapped localities. Coordinate coverage is 100.0%.

439

Records

439

Postal identifiers

100.0%

Geocoded

99001

Example code

Postal code	Locality	Administrative path	Coordinates
99001	Airway Heights	Washington / Spokane	47.6438, -117.5921
99003	Chattaroy	Washington / Spokane	47.9192, -117.2921
99004	Cheney	Washington / Spokane	47.4943, -117.5834
99005	Colbert	Washington / Spokane	47.8411, -117.3759
99006	Deer Park	Washington / Spokane	47.9543, -117.4769
99008	Edwall	Washington / Lincoln	47.5379, -117.9071

Prefix coverage and examples

Use this page to understand country coverage, postal code formats, prefixes and the most useful child pages for lookup or download. The canonical route for this record set is /postal-codes/united-states/codes/99.

How to use this lookup

Use the sample rows to verify what the prefix actually covers.
Compare neighboring prefixes when a city or district spans multiple ranges.
Download the country dataset when you need every code in the prefix.

Records

439

Database rows represented by this canonical route.

Postal identifiers

439

Distinct postal code values in this route.

Localities

361

Mapped place names or administrative entries.

Coordinate coverage

100.0%

Rows with latitude and longitude available.

Detected format

5 digits or ZIP+4

US ZIP Codes use five digits, with an optional ZIP+4 extension.

Example

99001

Sample code from Airway Heights.

Prefix use

range lookup

Use this range when you know the first digits or letters but need matching localities.

Code	Place	Hierarchy	Coordinates
99001	Airway Heights	Washington / Spokane	47.6438, -117.5921
99003	Chattaroy	Washington / Spokane	47.9192, -117.2921
99004	Cheney	Washington / Spokane	47.4943, -117.5834
99005	Colbert	Washington / Spokane	47.8411, -117.3759
99006	Deer Park	Washington / Spokane	47.9543, -117.4769

Download postal data

CSV, JSON and XLSX exports for research, validation and data products.

Use the API

Query postal codes by country, place name, region or code prefix.

Implementation notes

Field definitions, canonical paths and practical lookup guidance.

Useful related pages

United States

Country · 41,489 records

All prefixes

Postal code prefixes · 41,487 records

Prefix 14

Postal code range · 466 records

Prefix 17

Postal code range · 458 records

Prefix 13

Postal code range · 452 records

Prefix 44

Postal code range · 444 records

Prefix 25

Postal code range · 438 records

Prefix 70

Postal code range · 438 records

Prefix 71

Postal code range · 436 records

Prefix 19

Postal code range · 432 records

Data questions

What does this ZIP code prefix cover?

This page lists representative records, localities and nearby ranges for the United States prefix 99 prefix in United States.

Is the complete prefix dataset shown here?

The HTML page shows a bounded sample from 439 matching identifiers and points to the country export for complete coverage.

How should I use a prefix page?

Use it to narrow a lookup when you know the first characters of the code, then confirm locality, region and coordinates.

Related prefix ranges in United States

Compare this range with other active ZIP code prefixes from the same country-level directory.

466 codes across 368 localities.

458 codes across 397 localities.

452 codes across 404 localities.

444 codes across 314 localities.

438 codes across 348 localities.

438 codes across 263 localities.

436 codes across 351 localities.

432 codes across 261 localities.

Representative postal code examples

This page keeps a bounded sample for fast crawling and links each code to its canonical lookup page. Use the country export when you need the full prefix dataset.

Postal code	Locality	Region	Coordinates
99001	Airway Heights	Washington / Spokane	47.6438, -117.5921
99003	Chattaroy	Washington / Spokane	47.9192, -117.2921
99004	Cheney	Washington / Spokane	47.4943, -117.5834
99005	Colbert	Washington / Spokane	47.8411, -117.3759
99006	Deer Park	Washington / Spokane	47.9543, -117.4769
99008	Edwall	Washington / Lincoln	47.5379, -117.9071
99009	Elk	Washington / Spokane	48.0205, -117.2963
99011	Fairchild Air Force Base	Washington / Spokane	47.6332, -117.6546
99012	Fairfield	Washington / Spokane	47.3987, -117.1921
99013	Ford	Washington / Stevens	47.9169, -117.8119
99014	Four Lakes	Washington / Spokane	47.5599, -117.5958
99016	Greenacres	Washington / Spokane	47.6584, -117.1568
99017	Lamont	Washington / Whitman	47.1887, -117.8755
99018	Latah	Washington / Spokane	47.2999, -117.1395
99019	Liberty Lake	Washington / Spokane	47.6517, -117.0838
99020	Marshall	Washington / Spokane	47.5649, -117.4994
99021	Mead	Washington / Spokane	47.7933, -117.3117
99022	Medical Lake	Washington / Spokane	47.615, -117.704
99023	Mica	Washington / Spokane	47.5538, -117.1637
99025	Newman Lake	Washington / Spokane	47.7274, -117.064
99026	Nine Mile Falls	Washington / Spokane	47.8019, -117.5894
99027	Otis Orchards	Washington / Spokane	47.7027, -117.1121
99029	Reardan	Washington / Spokane	47.7054, -117.8663
99030	Rockford	Washington / Spokane	47.4528, -117.1318
99031	Spangle	Washington / Spokane	47.4338, -117.3827
99032	Sprague	Washington / Lincoln	47.3247, -117.9897
99033	Tekoa	Washington / Whitman	47.2271, -117.0819
99034	Tumtum	Washington / Stevens	47.8941, -117.7536
99036	Valleyford	Washington / Spokane	47.5292, -117.2686
99037	Veradale	Washington / Spokane	47.6421, -117.1977
99039	Waverly	Washington / Spokane	47.3427, -117.228
99040	Wellpinit	Washington / Stevens	47.8697, -117.9856
99101	Addy	Washington / Stevens	48.3364, -117.9579
99102	Albion	Washington / Whitman	46.792, -117.2503
99103	Almira	Washington / Lincoln	47.7632, -118.9123
99104	Belmont	Washington / Whitman	47.0793, -117.177
99105	Benge	Washington / Adams	46.8591, -118.1611
99107	Boyds	Washington / Ferry	48.8427, -118.1828
99109	Chewelah	Washington / Stevens	48.2876, -117.7754
99110	Clayton	Washington / Stevens	48.0071, -117.5579
99111	Colfax	Washington / Whitman	46.88, -117.367
99113	Colton	Washington / Whitman	46.5901, -117.1692
99114	Colville	Washington / Stevens	48.578, -117.8645
99115	Coulee City	Washington / Grant	47.5966, -119.2758
99116	Coulee Dam	Washington / Okanogan	48.0379, -118.9419
99117	Creston	Washington / Lincoln	47.7977, -118.5307
99118	Curlew	Washington / Ferry	48.9108, -118.6452
99119	Cusick	Washington / Pend Oreille	48.3915, -117.3295
99121	Danville	Washington / Ferry	48.9725, -118.4884
99122	Davenport	Washington / Lincoln	47.6809, -118.1667
99123	Electric City	Washington / Grant	47.9131, -119.0426
99124	Elmer City	Washington / Okanogan	47.9979, -118.9545
99125	Endicott	Washington / Whitman	46.9364, -117.723
99126	Evans	Washington / Stevens	48.7458, -118.0001
99128	Farmington	Washington / Whitman	47.0847, -117.0763
99129	Fruitland	Washington / Stevens	47.9797, -118.2159
99130	Garfield	Washington / Whitman	46.9946, -117.1523
99131	Gifford	Washington / Stevens	48.2685, -118.1136
99133	Grand Coulee	Washington / Grant	47.9385, -118.9978
99134	Harrington	Washington / Lincoln	47.4555, -118.2778

Showing 60 representative records from 439 matching codes to keep the page fast and crawlable. Download the United States dataset for complete coverage.