Postal Code Finder
Registry / United States / Postal code prefixes / 51 /

United States postal codes starting with 51

Prefix 51 contains 217 ZIP code records across 204 mapped localities in United States.

Verified data profile for United States prefix 51

Based on 80 records, 80 postal code values and 72 mapped localities. Coordinate coverage is 100.0%.

80
Records
80
Postal identifiers
100.0%
Geocoded
51001
Example code
Postal code Locality Administrative path Coordinates
51001 Akron Iowa / Plymouth 42.8354, -96.5225
51002 Alta Iowa / Buena Vista 42.6771, -95.3129
51003 Alton Iowa / Sioux 42.9782, -96.0173
51004 Anthon Iowa / Woodbury 42.387, -95.8948
51005 Aurelia Iowa / Cherokee 42.6912, -95.4381
51006 Battle Creek Iowa / Ida 42.3327, -95.6045

Related postal lookups

United States
country
Prefix 42
code_prefix · 265 records
Prefix 89
code_prefix · 252 records
Prefix 88
code_prefix · 236 records
Prefix 81
code_prefix · 219 records
Prefix 82
code_prefix · 169 records
Prefix 86
code_prefix · 119 records
Prefix 69
code_prefix · 114 records

Related prefix ranges in United States

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

42
265 codes across 248 localities.
89
252 codes across 99 localities.
88
236 codes across 140 localities.
81
219 codes across 186 localities.
82
169 codes across 151 localities.
86
119 codes across 93 localities.
69
114 codes across 110 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
51001 Akron Iowa / Plymouth 42.8354, -96.5225
51002 Alta Iowa / Buena Vista 42.6771, -95.3129
51003 Alton Iowa / Sioux 42.9782, -96.0173
51004 Anthon Iowa / Woodbury 42.387, -95.8948
51005 Aurelia Iowa / Cherokee 42.6912, -95.4381
51006 Battle Creek Iowa / Ida 42.3327, -95.6045
51007 Bronson Iowa / Woodbury 42.4292, -96.1986
51008 Brunsville Iowa / Plymouth 42.8093, -96.2626
51009 Calumet Iowa / O'Brien 42.9444, -95.5515
51010 Castana Iowa / Monona 42.0744, -95.9086
51011 Chatsworth Iowa / Sioux 42.9163, -96.5145
51012 Cherokee Iowa / Cherokee 42.7482, -95.5568
51014 Cleghorn Iowa / Cherokee 42.8086, -95.7124
51015 Climbing Hill Iowa / Woodbury 42.345, -96.0875
51016 Correctionville Iowa / Woodbury 42.4743, -95.7804
51018 Cushing Iowa / Woodbury 42.4642, -95.6775
51019 Danbury Iowa / Woodbury 42.2693, -95.7263
51020 Galva Iowa / Ida 42.5105, -95.4298
51022 Granville Iowa / Sioux 42.9693, -95.8972
51023 Hawarden Iowa / Sioux 43.0013, -96.473
51024 Hinton Iowa / Plymouth 42.604, -96.305
51025 Holstein Iowa / Ida 42.4948, -95.565
51026 Hornick Iowa / Woodbury 42.2897, -96.0796
51027 Ireton Iowa / Sioux 42.9666, -96.3232
51028 Kingsley Iowa / Plymouth 42.6191, -95.9762
51029 Larrabee Iowa / Cherokee 42.8608, -95.5453
51030 Lawton Iowa / Woodbury 42.5047, -96.2189
51031 Le Mars Iowa / Plymouth 42.7962, -96.1704
51033 Linn Grove Iowa / Buena Vista 42.8742, -95.2512
51034 Mapleton Iowa / Monona 42.1585, -95.7909
51035 Marcus Iowa / Cherokee 42.82, -95.8034
51036 Maurice Iowa / Sioux 42.9626, -96.1655
51037 Meriden Iowa / Cherokee 42.7874, -95.6408
51038 Merrill Iowa / Plymouth 42.7047, -96.2283
51039 Moville Iowa / Woodbury 42.4819, -96.0656
51040 Onawa Iowa / Monona 42.037, -96.1072
51041 Orange City Iowa / Sioux 43.0185, -96.0565
51044 Oto Iowa / Woodbury 42.2646, -95.8616
51045 Oyens Iowa / Plymouth 42.8199, -96.0566
51046 Paullina Iowa / O'Brien 42.9703, -95.7083
51047 Peterson Iowa / Clay 42.9328, -95.3377
51048 Pierson Iowa / Woodbury 42.5335, -95.8922
51049 Quimby Iowa / Cherokee 42.6303, -95.642
51050 Remsen Iowa / Plymouth 42.8149, -95.9544
51051 Rodney Iowa / Monona 42.198, -95.9769
51052 Salix Iowa / Woodbury 42.3306, -96.2879
51053 Schaller Iowa / Sac 42.5055, -95.2846
51054 Sergeant Bluff Iowa / Woodbury 42.4019, -96.3534
51055 Sloan Iowa / Woodbury 42.2427, -96.2306
51056 Smithland Iowa / Woodbury 42.2408, -95.9486
51058 Sutherland Iowa / O'Brien 42.9826, -95.4807
51060 Ute Iowa / Monona 42.0581, -95.7125
51061 Washta Iowa / Cherokee 42.5781, -95.7295
51062 Westfield Iowa / Plymouth 42.6953, -96.492
51063 Whiting Iowa / Monona 42.1522, -96.1822
51101 Sioux City Iowa / Woodbury 42.4972, -96.4029
51102 Sioux City Iowa / Woodbury 42.3684, -96.318
51103 Sioux City Iowa / Woodbury 42.5068, -96.4295
51104 Sioux City Iowa / Woodbury 42.5254, -96.4005
51105 Sioux City Iowa / Woodbury 42.5032, -96.3829
51106 Sioux City Iowa / Woodbury 42.4671, -96.3528
51108 Sioux City Iowa / Woodbury 42.5469, -96.3617
51109 Sioux City Iowa / Woodbury 42.5173, -96.4803
51111 Sioux City Iowa / Woodbury 42.4089, -96.3713
51201 Sheldon Iowa / O'Brien 43.1808, -95.8401
51230 Alvord Iowa / Lyon 43.3201, -96.291
51231 Archer Iowa / O'Brien 43.1179, -95.7417
51232 Ashton Iowa / Osceola 43.3053, -95.7655
51234 Boyden Iowa / Sioux 43.2034, -95.9823
51235 Doon Iowa / Lyon 43.2872, -96.202
51237 George Iowa / Lyon 43.3439, -95.9894
51238 Hospers Iowa / Sioux 43.0793, -95.9142
51239 Hull Iowa / Sioux 43.1952, -96.1392
51240 Inwood Iowa / Lyon 43.3047, -96.4363
51241 Larchwood Iowa / Lyon 43.4387, -96.4252
51242 Lester Iowa / Lyon 43.4443, -96.3361
51243 Little Rock Iowa / Lyon 43.4496, -95.8926
51244 Matlock Iowa / Sioux 43.2439, -95.9353
51245 Primghar Iowa / O'Brien 43.0759, -95.6533
51246 Rock Rapids Iowa / Lyon 43.4272, -96.1781

Showing 80 representative records from 217 matching codes to keep the page fast and crawlable. Download the United States dataset for complete coverage.