Postal Code Finder
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United States postal codes starting with 01

Prefix 01 contains 370 ZIP code records across 285 mapped localities in United States.

Verified data profile for United States prefix 01

Based on 370 records, 370 ZIP code values and 285 mapped localities. Coordinate coverage is 100.0%.

370
Records
370
Postal identifiers
100.0%
Geocoded
01001
Example code
Postal code Locality Administrative path Coordinates
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
01005 Barre Massachusetts / Worcester 42.4097, -72.1084
01007 Belchertown Massachusetts / Hampshire 42.2751, -72.411

Related postal lookups

United States
country · 41,489 records
All prefixes
code_index · 41,487 records
Prefix 21
code_prefix · 380 records
Prefix 73
code_prefix · 378 records
Prefix 40
code_prefix · 375 records
Prefix 07
code_prefix · 372 records
Prefix 31
code_prefix · 367 records
Prefix 94
code_prefix · 366 records
Prefix 39
code_prefix · 361 records
Prefix 64
code_prefix · 358 records

Related prefix ranges in United States

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

21
380 codes across 295 localities.
73
378 codes across 273 localities.
40
375 codes across 246 localities.
07
372 codes across 293 localities.
31
367 codes across 257 localities.
94
366 codes across 126 localities.
39
361 codes across 277 localities.
64
358 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
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
01005 Barre Massachusetts / Worcester 42.4097, -72.1084
01007 Belchertown Massachusetts / Hampshire 42.2751, -72.411
01008 Blandford Massachusetts / Hampden 42.1829, -72.9361
01009 Bondsville Massachusetts / Hampden 42.2061, -72.3405
01010 Brimfield Massachusetts / Hampden 42.1165, -72.1885
01011 Chester Massachusetts / Hampden 42.2794, -72.9888
01012 Chesterfield Massachusetts / Hampshire 42.3923, -72.8256
01013 Chicopee Massachusetts / Hampden 42.1487, -72.6079
01014 Chicopee Massachusetts / Hampden 42.1707, -72.6048
01020 Chicopee Massachusetts / Hampden 42.1764, -72.5761
01021 Chicopee Massachusetts / Hampden 42.1707, -72.6048
01022 Chicopee Massachusetts / Hampden 42.1934, -72.5544
01026 Cummington Massachusetts / Hampshire 42.4633, -72.9202
01027 Easthampton Massachusetts / Hampshire 42.2668, -72.669
01028 East Longmeadow Massachusetts / Hampden 42.0672, -72.5056
01029 East Otis Massachusetts / Berkshire 42.1909, -73.0517
01030 Feeding Hills Massachusetts / Hampden 42.0718, -72.6751
01031 Gilbertville Massachusetts / Worcester 42.3322, -72.1986
01032 Goshen Massachusetts / Hampshire 42.4404, -72.7995
01033 Granby Massachusetts / Hampshire 42.2557, -72.52
01034 Granville Massachusetts / Hampden 42.1127, -72.952
01035 Hadley Massachusetts / Hampshire 42.3606, -72.5715
01036 Hampden Massachusetts / Hampden 42.0648, -72.4318
01037 Hardwick Massachusetts / Worcester 42.3479, -72.2253
01038 Hatfield Massachusetts / Hampshire 42.3844, -72.6167
01039 Haydenville Massachusetts / Hampshire 42.3818, -72.7032
01040 Holyoke Massachusetts / Hampden 42.202, -72.6262
01041 Holyoke Massachusetts / Hampden 42.2043, -72.6162
01050 Huntington Massachusetts / Hampshire 42.2653, -72.8733
01053 Leeds Massachusetts / Hampshire 42.3543, -72.7034
01054 Leverett Massachusetts / Franklin 42.4682, -72.4993
01056 Ludlow Massachusetts / Hampden 42.1728, -72.471
01057 Monson Massachusetts / Hampden 42.101, -72.3196
01059 North Amherst Massachusetts / Hampshire 42.4104, -72.5309
01060 Northampton Massachusetts / Hampshire 42.3223, -72.6313
01061 Northampton Massachusetts / Hampshire 42.3696, -72.636
01062 Florence Massachusetts / Hampshire 42.3219, -72.6928
01063 Northampton Massachusetts / Hampshire 42.3179, -72.6402
01066 North Hatfield Massachusetts / Hampshire 42.4112, -72.6223
01068 Oakham Massachusetts / Worcester 42.348, -72.0513
01069 Palmer Massachusetts / Hampden 42.1762, -72.3288
01070 Plainfield Massachusetts / Hampshire 42.5144, -72.9183
01071 Russell Massachusetts / Hampden 42.1471, -72.8403
01072 Shutesbury Massachusetts / Franklin 42.482, -72.4213
01073 Southampton Massachusetts / Hampshire 42.2247, -72.7194
01074 South Barre Massachusetts / Worcester 42.3854, -72.0954
01075 South Hadley Massachusetts / Hampshire 42.2375, -72.5811
01077 Southwick Massachusetts / Hampden 42.0511, -72.7706
01079 Thorndike Massachusetts / Hampden 42.1929, -72.3296
01080 Three Rivers Massachusetts / Hampden 42.1819, -72.3624
01081 Wales Massachusetts / Hampden 42.0627, -72.2046
01082 Ware Massachusetts / Hampshire 42.2618, -72.2583
01083 Warren Massachusetts / Worcester 42.204, -72.1994
01084 West Chesterfield Massachusetts / Hampshire 42.3903, -72.8709
01085 Westfield Massachusetts / Hampden 42.1251, -72.7495
01086 Westfield Massachusetts / Hampden 42.1734, -72.848
01088 West Hatfield Massachusetts / Hampshire 42.3906, -72.6469
01089 West Springfield Massachusetts / Hampden 42.1151, -72.6411
01090 West Springfield Massachusetts / Hampden 42.1707, -72.6048
01092 West Warren Massachusetts / Worcester 42.2029, -72.229
01093 Whately Massachusetts / Franklin 42.4427, -72.6525
01094 Wheelwright Massachusetts / Worcester 42.3582, -72.1408
01095 Wilbraham Massachusetts / Hampden 42.1245, -72.4464
01096 Williamsburg Massachusetts / Hampshire 42.4085, -72.778
01097 Woronoco Massachusetts / Hampden 42.164, -72.8295
01098 Worthington Massachusetts / Hampshire 42.3843, -72.9314
01101 Springfield Massachusetts / Hampden 42.1015, -72.5898
01102 Springfield Massachusetts / Hampden 42.1707, -72.6048
01103 Springfield Massachusetts / Hampden 42.1029, -72.5887
01104 Springfield Massachusetts / Hampden 42.1288, -72.5778
01105 Springfield Massachusetts / Hampden 42.0999, -72.5783
01106 Longmeadow Massachusetts / Hampden 42.0507, -72.5676
01107 Springfield Massachusetts / Hampden 42.1179, -72.6065
01108 Springfield Massachusetts / Hampden 42.0853, -72.5584
01109 Springfield Massachusetts / Hampden 42.1145, -72.5543
01111 Springfield Massachusetts / Hampden 42.1707, -72.6048

Showing 80 representative records from 370 matching codes to keep the page fast and crawlable. Download the United States dataset for complete coverage.