Registry / United States / Postal code prefixes / 66 /

United States postal codes starting with 66

Prefix 66 contains 356 ZIP code records across 275 mapped localities in United States.

Verified data profile for United States prefix 66

Based on 356 records, 356 ZIP code values and 275 mapped localities. Coordinate coverage is 100.0%.

356

Records

356

Postal identifiers

100.0%

Geocoded

66002

Example code

Postal code	Locality	Administrative path	Coordinates
66002	Atchison	Kansas / Atchison	39.5594, -95.1304
66006	Baldwin City	Kansas / Douglas	38.7953, -95.2276
66007	Basehor	Kansas / Leavenworth	39.1281, -94.957
66008	Bendena	Kansas / Doniphan	39.7174, -95.1765
66010	Blue Mound	Kansas / Linn	38.0908, -95.0053
66012	Bonner Springs	Kansas / Wyandotte	39.0672, -94.9227

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/66.

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

356

Database rows represented by this canonical route.

Postal identifiers

356

Distinct postal code values in this route.

Localities

275

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

66002

Sample code from Atchison.

Prefix use

range lookup

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

Code	Place	Hierarchy	Coordinates
66002	Atchison	Kansas / Atchison	39.5594, -95.1304
66006	Baldwin City	Kansas / Douglas	38.7953, -95.2276
66007	Basehor	Kansas / Leavenworth	39.1281, -94.957
66008	Bendena	Kansas / Doniphan	39.7174, -95.1765
66010	Blue Mound	Kansas / Linn	38.0908, -95.0053

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 31

Postal code range · 367 records

Prefix 94

Postal code range · 366 records

Prefix 39

Postal code range · 361 records

Prefix 64

Postal code range · 358 records

Prefix 08

Postal code range · 351 records

Prefix 22

Postal code range · 348 records

Prefix 09

Postal code range · 346 records

Prefix 83

Postal code range · 346 records

Data questions

What does this ZIP code prefix cover?

This page lists representative records, localities and nearby ranges for the United States prefix 66 prefix in United States.

Is the complete prefix dataset shown here?

The HTML page shows a bounded sample from 356 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.

367 codes across 257 localities.

366 codes across 126 localities.

361 codes across 277 localities.

358 codes across 261 localities.

351 codes across 289 localities.

348 codes across 230 localities.

346 codes across 3 localities.

346 codes across 291 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
66002	Atchison	Kansas / Atchison	39.5594, -95.1304
66006	Baldwin City	Kansas / Douglas	38.7953, -95.2276
66007	Basehor	Kansas / Leavenworth	39.1281, -94.957
66008	Bendena	Kansas / Doniphan	39.7174, -95.1765
66010	Blue Mound	Kansas / Linn	38.0908, -95.0053
66012	Bonner Springs	Kansas / Wyandotte	39.0672, -94.9227
66013	Bucyrus	Kansas / Miami	38.7283, -94.6887
66014	Centerville	Kansas / Linn	38.213, -94.9934
66015	Colony	Kansas / Anderson	38.0761, -95.3287
66016	Cummings	Kansas / Atchison	39.483, -95.2863
66017	Denton	Kansas / Doniphan	39.7154, -95.2744
66018	De Soto	Kansas / Johnson	38.9462, -94.9714
66020	Easton	Kansas / Leavenworth	39.3391, -95.0999
66021	Edgerton	Kansas / Johnson	38.7811, -95.0094
66023	Effingham	Kansas / Atchison	39.5222, -95.4008
66024	Elwood	Kansas / Doniphan	39.7573, -94.8824
66025	Eudora	Kansas / Douglas	38.933, -95.1022
66026	Fontana	Kansas / Miami	38.4102, -94.8718
66027	Fort Leavenworth	Kansas / Leavenworth	39.3485, -94.9265
66030	Gardner	Kansas / Johnson	38.8075, -94.9157
66031	New Century	Kansas / Johnson	38.8249, -94.8992
66032	Garnett	Kansas / Anderson	38.2859, -95.2594
66033	Greeley	Kansas / Anderson	38.3524, -95.1188
66035	Highland	Kansas / Doniphan	39.8608, -95.2583
66036	Hillsdale	Kansas / Miami	38.6581, -94.8521
66039	Kincaid	Kansas / Anderson	38.1104, -95.1886
66040	Lacygne	Kansas / Linn	39.0478, -95.1538
66041	Lancaster	Kansas / Atchison	39.5952, -95.3036
66042	Lane	Kansas / Franklin	38.4347, -95.0804
66043	Lansing	Kansas / Leavenworth	39.2502, -94.8994
66044	Lawrence	Kansas / Douglas	39.0289, -95.2086
66045	Lawrence	Kansas / Douglas	38.959, -95.2499
66046	Lawrence	Kansas / Douglas	38.9369, -95.242
66047	Lawrence	Kansas / Douglas	38.9407, -95.2779
66048	Leavenworth	Kansas / Leavenworth	39.3015, -94.9339
66049	Lawrence	Kansas / Douglas	38.9704, -95.2769
66050	Lecompton	Kansas / Douglas	39.0154, -95.4392
66051	Olathe	Kansas / Johnson	38.8999, -94.832
66052	Linwood	Kansas / Leavenworth	39.0014, -95.0391
66053	Louisburg	Kansas / Miami	38.6073, -94.6829
66054	Mc Louth	Kansas / Jefferson	39.1668, -95.2183
66056	Mound City	Kansas / Linn	38.156, -94.8186
66058	Muscotah	Kansas / Atchison	39.5388, -95.5175
66060	Nortonville	Kansas / Jefferson	39.4095, -95.3236
66061	Olathe	Kansas / Johnson	38.8865, -94.8204
66062	Olathe	Kansas / Johnson	38.8733, -94.7752
66063	Olathe	Kansas / Johnson	38.8999, -94.832
66064	Osawatomie	Kansas / Miami	38.4888, -94.962
66066	Oskaloosa	Kansas / Jefferson	39.2152, -95.3135
66067	Ottawa	Kansas / Franklin	38.6142, -95.2745
66070	Ozawkie	Kansas / Jefferson	39.2136, -95.4404
66071	Paola	Kansas / Miami	38.572, -94.8937
66072	Parker	Kansas / Linn	38.3303, -94.9871
66073	Perry	Kansas / Jefferson	39.0875, -95.3731
66075	Pleasanton	Kansas / Linn	38.1823, -94.7057
66076	Pomona	Kansas / Franklin	38.6153, -95.4489
66078	Princeton	Kansas / Franklin	38.4847, -95.2764
66079	Rantoul	Kansas / Franklin	38.5666, -95.1234
66080	Richmond	Kansas / Franklin	38.4074, -95.2489
66083	Spring Hill	Kansas / Johnson	38.7631, -94.8246

Showing 60 representative records from 356 matching codes to keep the page fast and crawlable. Download the United States dataset for complete coverage.