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County ZIP codes · North Dakota · FIPS 38071

Ramsey County, ND ZIP Codes

Ramsey County, North Dakota has 12 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 10 of the residential ones lie mainly in Ramsey County and 2 mainly in a neighboring county; 9 cross the county line. Median household income ranges from $59,515 in 58301 (Devils Lake) to $66,957 in 58344 (Lakota) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Ramsey County?

58229 · Fairdale: $29k58301 · Devils Lake: $60k58321 · Brocket: $95k58325 · Churchs Ferry: –58327 · Crary: $96k58330 · Edmore: $71k58338 · Hampden: $65k58344 · Lakota: $67k58345 · Lawton: $94k58362 · Penn: –58377 · Starkweather: $92k58382 · Webster: $71k58301583445832758330583775832158345583255833858382582295836258229 · Fairdale: $29k58301 · Devils Lake: $60k58321 · Brocket: $95k58325 · Churchs Ferry: –58327 · Crary: $96k58330 · Edmore: $71k58338 · Hampden: $65k58344 · Lakota: $67k58345 · Lawton: $94k58362 · Penn: –58377 · Starkweather: $92k58382 · Webster: $71k583015834458327583305837758321583455832558338583825822958229 · Fairdale: $29k58301 · Devils Lake: $60k58321 · Brocket: $95k58325 · Churchs Ferry: –58327 · Crary: $96k58330 · Edmore: $71k58338 · Hampden: $65k58344 · Lakota: $67k58345 · Lawton: $94k58362 · Penn: –58377 · Starkweather: $92k58382 · Webster: $71k5830158344583275833058377583215834558325583385838258229
The residential ZIP codes of Ramsey County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024). <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are its ZIP codes?

They carry 12 postal town names.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).

All 12 residential ZIP codes in Ramsey County

10 ZIP codes lie mainly in Ramsey County; 2 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Ramsey County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
58301 Devils Lake 10,100 37 $60k $205k 91%
58330 Edmore 437 2 $71k $93k 98%
58327 Crary 414 2 $96k $242k 100%
58377 Starkweather 177 1 $92k $138k 68%
58321 Brocket 140 1 $95k $257k 45%
58345 Lawton 120 1 $94k – 65%
58382 Webster 108 1 $71k – 100%
58338 Hampden 106 1 $65k $114k 54%
58325 Churchs Ferry 102 1 – – 67%
58362 Penn 13 0 – – 100%

Partly in Ramsey County

Residential ZIP codes mainly in another county that reach at least 1% into Ramsey County, by their share here
In this county
58344 Lakota 1,115 5 $67k $159k 7%
58229 Fairdale 97 1 $29k $109k 6%

Download the 12 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which ZIP codes cross the county line?

9 ZIP codes of Ramsey County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Ramsey County and in the neighboring counties
ZIPIn RamseyElsewhere
5830191%Benson County 9%
583447%Nelson County 93%
5833098%Cavalier County 2%
5837768%Towner County 18%; Cavalier County 14%
5832145%Nelson County 38%; Walsh County 16%
5834565%Walsh County 35%
5833854%Cavalier County 46%
5832567%Benson County 33%
582296%Walsh County 61%; Cavalier County 33%

Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).

Which first three digits do Ramsey County's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Ramsey County's ZIP codes use 2 prefixes: 582 and 583.

Three-digit prefixes of Ramsey County's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Ramsey County's
PrefixSectional centerHereAll codes
582 Grand Forks, ND (SCF 582) 1 61
583 Grand Forks, ND (SCF 582) 11 50

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.