Postal Code Finder
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United States postal code prefixes

Browse United States by ZIP code prefix. This index groups 41,487 postal identifiers into crawlable ranges with sample localities.

Verified data profile for United States postal code prefixes

Based on 41,489 records, 41,487 ZIP code values and 18,580 mapped localities. Coordinate coverage is 100.0%.

41,489
Records
41,487
Postal identifiers
100.0%
Geocoded
00501
Example code
Postal code Locality Administrative path Coordinates
00501 Holtsville New York / Suffolk 40.8154, -73.0451
00544 Holtsville New York / Suffolk 40.8154, -73.0451
01001 Agawam Massachusetts / Hampden 42.0702, -72.6227
01002 Amherst Massachusetts / Hampshire 42.3671, -72.4646
01003 Amherst Massachusetts / Hampshire 42.3919, -72.5248
01004 Amherst Massachusetts / Hampshire 42.3845, -72.5132

Related postal lookups

Texas
admin_name1 · 2,600 records
California
admin_name1 · 2,593 records
Pennsylvania
admin_name1 · 2,176 records
New York
admin_name1 · 2,154 records
Illinois
admin_name1 · 1,575 records
Florida
admin_name1 · 1,473 records
APO AE
popular_lookup · 295 records
Washington
popular_lookup · 271 records
Houston
popular_lookup · 178 records
New York
popular_lookup · 146 records
Prefix 95
code_prefix · 619 records
Prefix 33
code_prefix · 618 records

Postal data context

This page is backed by structured postal records, canonical hierarchy links and representative examples from the current database.

Records
41,489
Database rows represented by this canonical route.
Postal identifiers
41,487
Distinct postal code values in this route.
Localities
18,580
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
00501
Sample code from Holtsville.
Code Place Hierarchy
00501 Holtsville New York / Suffolk
00544 Holtsville New York / Suffolk
01001 Agawam Massachusetts / Hampden
01002 Amherst Massachusetts / Hampshire
01003 Amherst Massachusetts / Hampshire

Useful related pages

Texas
admin_name1 · 2,600 records
California
admin_name1 · 2,593 records
Pennsylvania
admin_name1 · 2,176 records
New York
admin_name1 · 2,154 records
Illinois
admin_name1 · 1,575 records
Florida
admin_name1 · 1,473 records
APO AE
popular_lookup · 295 records
Washington
popular_lookup · 271 records
Houston
popular_lookup · 178 records
New York
popular_lookup · 146 records

Data questions

What is the United States prefix index for?

It groups postal identifiers into crawlable code ranges with sample localities and links to prefix pages.

When should I use a prefix page?

Use a prefix page when you know the first digits or letters and need matching places with coordinates.

Prefix directory

95
619 codes across 412 localities.
Example: 95001 in Acampo
33
618 codes across 156 localities.
Example: 33001 in Alturas
28
597 codes across 439 localities.
Example: 28001 in Aberdeen
62
595 codes across 540 localities.
Example: 62001 in Addieville
48
590 codes across 381 localities.
Example: 48001 in Akron
32
589 codes across 274 localities.
Example: 32003 in Alachua
20
577 codes across 178 localities.
Example: 20001 in Abell
15
569 codes across 476 localities.
Example: 15001 in Acme
49
569 codes across 500 localities.
Example: 49001 in Acme
12
567 codes across 492 localities.
Example: 12007 in Accord
72
552 codes across 466 localities.
Example: 72001 in Adona
30
550 codes across 344 localities.
Example: 30002 in Acworth
75
550 codes across 315 localities.
Example: 75001 in Addison
98
550 codes across 357 localities.
Example: 98001 in Aberdeen
78
548 codes across 313 localities.
Example: 78001 in Adkins
77
539 codes across 248 localities.
Example: 77001 in Ace
29
534 codes across 376 localities.
Example: 29001 in Abbeville
56
517 codes across 493 localities.
Example: 56001 in Ada
38
515 codes across 411 localities.
Example: 38001 in Abbeville
68
506 codes across 418 localities.
Example: 68001 in Abie
54
502 codes across 465 localities.
Example: 54001 in Abbotsford
50
500 codes across 427 localities.
Example: 50001 in Ackley
61
500 codes across 433 localities.
Example: 61001 in Abingdon
45
494 codes across 361 localities.
Example: 45001 in Aberdeen
92
490 codes across 193 localities.
Example: 92003 in Adelanto
46
489 codes across 326 localities.
Example: 46001 in Advance
27
484 codes across 320 localities.
Example: 27006 in Advance
55
481 codes across 314 localities.
Example: 55001 in Adams
97
481 codes across 373 localities.
Example: 97001 in Adams
60
480 codes across 313 localities.
Example: 60001 in Addison
47
479 codes across 407 localities.
Example: 47001 in Alamo
43
478 codes across 388 localities.
Example: 43001 in Adamsville
37
475 codes across 322 localities.
Example: 37010 in Adams
04
474 codes across 446 localities.
Example: 04001 in Abbot
24
474 codes across 403 localities.
Example: 24001 in Abingdon
76
472 codes across 329 localities.
Example: 76001 in Abbott
14
466 codes across 368 localities.
Example: 14001 in Adams Basin
17
458 codes across 397 localities.
Example: 17001 in Abbottstown
13
452 codes across 404 localities.
Example: 13020 in Adams
44
444 codes across 314 localities.
Example: 44001 in Akron
99
439 codes across 361 localities.
Example: 99001 in Adak
25
438 codes across 348 localities.
Example: 25002 in Accoville
70
438 codes across 263 localities.
Example: 70001 in Abbeville
71
436 codes across 351 localities.
Example: 71001 in Acme
19
432 codes across 261 localities.
Example: 19001 in Abington
06
430 codes across 268 localities.
Example: 06001 in Abington
16
430 codes across 378 localities.
Example: 16001 in Aaronsburg
80
426 codes across 213 localities.
Example: 80001 in Agate
23
423 codes across 275 localities.
Example: 23001 in Accomac
63
417 codes across 334 localities.
Example: 63005 in Advance
93
416 codes across 227 localities.
Example: 93001 in Acton
79
412 codes across 263 localities.
Example: 79001 in Abernathy
85
411 codes across 172 localities.
Example: 85001 in Aguila
35
408 codes across 276 localities.
Example: 35004 in Abernant
58
407 codes across 372 localities.
Example: 58001 in Abercrombie
59
404 codes across 360 localities.
Example: 59001 in Absarokee
02
403 codes across 291 localities.
Example: 02018 in Abington
36
403 codes across 299 localities.
Example: 36003 in Abbeville
96
397 codes across 213 localities.
Example: 96001 in APO AA
53
394 codes across 288 localities.
Example: 53001 in Adams
67
392 codes across 357 localities.
Example: 67001 in Abbyville
74
390 codes across 310 localities.
Example: 74001 in Achille
57
385 codes across 363 localities.
Example: 57001 in Aberdeen
18
383 codes across 330 localities.
Example: 18001 in Albrightsville
65
381 codes across 342 localities.
Example: 65001 in Aldrich
21
380 codes across 295 localities.
Example: 21001 in Aberdeen
73
378 codes across 273 localities.
Example: 73001 in Adams
40
375 codes across 246 localities.
Example: 40003 in Ages Brookside
07
372 codes across 293 localities.
Example: 07001 in Adelphia
01
370 codes across 285 localities.
Example: 01001 in Acton
31
367 codes across 257 localities.
Example: 31001 in Abbeville
94
366 codes across 126 localities.
Example: 94002 in Alameda
39
361 codes across 277 localities.
Example: 39038 in Aberdeen
64
358 codes across 261 localities.
Example: 64001 in Adrian
66
356 codes across 275 localities.
Example: 66002 in Admire
08
351 codes across 289 localities.
Example: 08001 in Absecon
22
348 codes across 230 localities.
Example: 22003 in Afton
09
346 codes across 3 localities.
Example: 09001 in APO AA
83
346 codes across 291 localities.
Example: 83001 in Aberdeen
84
346 codes across 251 localities.
Example: 84001 in Alpine
10
339 codes across 136 localities.
Example: 10001 in Amawalk
52
338 codes across 303 localities.
Example: 52001 in Agency
11
327 codes across 209 localities.
Example: 11001 in Albertson
05
310 codes across 287 localities.
Example: 05001 in Adamant
41
306 codes across 291 localities.
Example: 41001 in Adams
34
304 codes across 100 localities.
Example: 34002 in APO AA
26
301 codes across 286 localities.
Example: 26003 in Adrian
91
298 codes across 104 localities.
Example: 91001 in Agoura Hills
03
292 codes across 264 localities.
Example: 03031 in Acworth
90
271 codes across 61 localities.
Example: 90001 in Artesia
87
269 codes across 210 localities.
Example: 87001 in Abiquiu
42
265 codes across 248 localities.
Example: 42001 in Aberdeen
89
252 codes across 99 localities.
Example: 89001 in Alamo
88
236 codes across 140 localities.
Example: 88001 in Alamogordo
81
219 codes across 186 localities.
Example: 81001 in Aguilar
51
217 codes across 204 localities.
Example: 51001 in Akron
82
169 codes across 151 localities.
Example: 82001 in Aladdin
86
119 codes across 93 localities.
Example: 86001 in Ash Fork
69
114 codes across 110 localities.
Example: 69001 in Ainsworth

Format and coverage

Format5 digits or ZIP+4
Example90210
Local termsZIP code, postal code