Registry / United States / Postal code prefixes / 04 /

United States postal codes starting with 04

Prefix 04 contains 474 ZIP code records across 446 mapped localities in United States.

Verified data profile for United States prefix 04

Based on 474 records, 474 ZIP code values and 446 mapped localities. Coordinate coverage is 100.0%.

474

Records

474

Postal identifiers

100.0%

Geocoded

04001

Example code

Postal code	Locality	Administrative path	Coordinates
04001	Acton	Maine / York	43.5494, -70.9307
04002	Alfred	Maine / York	43.4875, -70.6961
04003	Bailey Island	Maine / Cumberland	43.7341, -69.9952
04004	Bar Mills	Maine / York	43.6131, -70.5498
04005	Biddeford	Maine / York	43.4935, -70.4883
04006	Biddeford Pool	Maine / York	43.4448, -70.3414

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/04.

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

474

Database rows represented by this canonical route.

Postal identifiers

474

Distinct postal code values in this route.

Localities

446

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

04001

Sample code from Acton.

Prefix use

range lookup

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

Code	Place	Hierarchy	Coordinates
04001	Acton	Maine / York	43.5494, -70.9307
04002	Alfred	Maine / York	43.4875, -70.6961
04003	Bailey Island	Maine / Cumberland	43.7341, -69.9952
04004	Bar Mills	Maine / York	43.6131, -70.5498
04005	Biddeford	Maine / York	43.4935, -70.4883

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

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Prefix 47

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Prefix 43

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Prefix 37

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Prefix 24

Postal code range · 474 records

Prefix 76

Postal code range · 472 records

Prefix 14

Postal code range · 466 records

Prefix 17

Postal code range · 458 records

Data questions

What does this ZIP code prefix cover?

This page lists representative records, localities and nearby ranges for the United States prefix 04 prefix in United States.

Is the complete prefix dataset shown here?

The HTML page shows a bounded sample from 474 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.

480 codes across 313 localities.

479 codes across 407 localities.

478 codes across 388 localities.

475 codes across 322 localities.

474 codes across 403 localities.

472 codes across 329 localities.

466 codes across 368 localities.

458 codes across 397 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
04001	Acton	Maine / York	43.5494, -70.9307
04002	Alfred	Maine / York	43.4875, -70.6961
04003	Bailey Island	Maine / Cumberland	43.7341, -69.9952
04004	Bar Mills	Maine / York	43.6131, -70.5498
04005	Biddeford	Maine / York	43.4935, -70.4883
04006	Biddeford Pool	Maine / York	43.4448, -70.3414
04007	Biddeford	Maine / York	43.4581, -70.5053
04008	Bowdoinham	Maine / Sagadahoc	44.0101, -69.8984
04009	Bridgton	Maine / Cumberland	44.052, -70.7241
04010	Brownfield	Maine / Oxford	43.9381, -70.9087
04011	Brunswick	Maine / Cumberland	43.8973, -69.9779
04013	Bustins Island	Maine / Cumberland	43.799, -70.0698
04014	Cape Porpoise	Maine / York	43.3657, -70.6044
04015	Casco	Maine / Cumberland	43.9596, -70.526
04016	Center Lovell	Maine / Oxford	44.181, -70.8917
04017	Chebeague Island	Maine / Cumberland	43.7354, -70.1169
04019	Cliff Island	Maine / Cumberland	43.6955, -70.1071
04020	Cornish	Maine / York	43.7796, -70.7784
04021	Cumberland Center	Maine / Cumberland	43.7974, -70.2649
04022	Denmark	Maine / Oxford	43.9755, -70.7924
04024	East Baldwin	Maine / Cumberland	43.8646, -70.6922
04027	Lebanon	Maine / York	43.4597, -70.9152
04028	East Parsonsfield	Maine / York	43.7334, -70.8434
04029	Sebago	Maine / Cumberland	43.9017, -70.6878
04030	East Waterboro	Maine / York	43.5995, -70.6906
04032	Freeport	Maine / Cumberland	43.857, -70.1031
04033	Freeport	Maine / Cumberland	43.857, -70.1031
04034	Freeport	Maine / Cumberland	43.857, -70.1031
04037	Fryeburg	Maine / Oxford	44.0313, -70.9668
04038	Gorham	Maine / Cumberland	43.6843, -70.468
04039	Gray	Maine / Cumberland	43.8942, -70.3429
04040	Harrison	Maine / Cumberland	44.1071, -70.6539
04041	Hiram	Maine / Oxford	43.8622, -70.8531
04042	Hollis Center	Maine / York	43.5946, -70.6051
04043	Kennebunk	Maine / York	43.3881, -70.5478
04046	Kennebunkport	Maine / York	43.3923, -70.4729
04047	Parsonsfield	Maine / York	43.745, -70.9092
04048	Limerick	Maine / York	43.6963, -70.7866
04049	Limington	Maine / York	43.726, -70.6752
04050	Long Island	Maine / Cumberland	43.692, -70.1551
04051	Lovell	Maine / Oxford	44.1614, -70.93
04054	Moody	Maine / York	43.2763, -70.5978
04055	Naples	Maine / Cumberland	43.9681, -70.5988
04056	Newfield	Maine / York	43.6584, -70.8689
04057	North Bridgton	Maine / Cumberland	44.0987, -70.6987
04061	North Waterboro	Maine / York	43.64, -70.7298
04062	Windham	Maine / Cumberland	43.7958, -70.4143
04063	Ocean Park	Maine / York	43.5006, -70.3862
04064	Old Orchard Beach	Maine / York	43.5254, -70.3883
04066	Orrs Island	Maine / Cumberland	43.7727, -69.9668
04068	Porter	Maine / Oxford	43.8262, -70.9243
04069	Pownal	Maine / Cumberland	43.89, -70.1955
04070	Scarborough	Maine / Cumberland	43.577, -70.2736
04071	Raymond	Maine / Cumberland	43.9219, -70.4498
04072	Saco	Maine / York	43.5209, -70.4546
04073	Sanford	Maine / York	43.4285, -70.7585
04074	Scarborough	Maine / Cumberland	43.5835, -70.3457
04076	Shapleigh	Maine / York	43.5674, -70.8286
04077	South Casco	Maine / Cumberland	43.91, -70.5245
04078	South Freeport	Maine / Cumberland	43.8208, -70.1208

Showing 60 representative records from 474 matching codes to keep the page fast and crawlable. Download the United States dataset for complete coverage.