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County ZIP codes · North Dakota · FIPS 38081

Sargent County, ND ZIP Codes

Sargent County, North Dakota has 10 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 8 of the residential ones lie mainly in Sargent County and 2 mainly in a neighboring county; 5 cross the county line. Median household income ranges from $51,339 in 58053 (Lidgerwood) to $77,143 in 58060 (Milnor) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Sargent County?

58013 · Cayuga: $78k58017 · Cogswell: $61k58032 · Forman: $85k58040 · Gwinner: $67k58043 · Havana: $131k58053 · Lidgerwood: $51k58060 · Milnor: $77k58067 · Rutland: $93k58069 · Stirum: –58474 · Oakes: $73k5847458060580535801758032580405801358069580675804358013 · Cayuga: $78k58017 · Cogswell: $61k58032 · Forman: $85k58040 · Gwinner: $67k58043 · Havana: $131k58053 · Lidgerwood: $51k58060 · Milnor: $77k58067 · Rutland: $93k58069 · Stirum: –58474 · Oakes: $73k58474580605805358017580325804058013580675804358013 · Cayuga: $78k58017 · Cogswell: $61k58032 · Forman: $85k58040 · Gwinner: $67k58043 · Havana: $131k58053 · Lidgerwood: $51k58060 · Milnor: $77k58067 · Rutland: $93k58069 · Stirum: –58474 · Oakes: $73k58474580605805358017580325804058043
The residential ZIP codes of Sargent 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 10 postal town names.

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

All 10 residential ZIP codes in Sargent County

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

Residential ZIP codes mainly in Sargent County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
58060 Milnor 1,149 5 $77k $168k 58%
58040 Gwinner 1,030 14 $67k $209k 100%
58032 Forman 769 7 $85k $160k 100%
58017 Cogswell 296 2 $61k $85k 100%
58067 Rutland 277 5 $93k $122k 100%
58043 Havana 168 3 $131k – 95%
58069 Stirum 151 2 – $138k 96%
58013 Cayuga 43 1 $78k – 100%

Partly in Sargent County

Residential ZIP codes mainly in another county that reach at least 1% into Sargent County, by their share here
In this county
58053 Lidgerwood 1,409 6 $51k $96k 21%
58474 Oakes 2,656 7 $73k $161k 13%

Download the 10 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?

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

Share of each ZIP code's land in Sargent County and in the neighboring counties
ZIPIn SargentElsewhere
5847413%Dickey County 87%
5805321%Richland County 71%; Roberts County 6%; Marshall County 2%
5806058%Ransom County 42%
5804395%Marshall County 5%
5806996%Ransom County 4%

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

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Sargent County's ZIP codes use 2 prefixes: 580 and 584.

Three-digit prefixes of Sargent 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 Sargent County's
PrefixSectional centerHereAll codes
580 Fargo, ND (SCF 580) 9 60
584 Fargo, ND (SCF 580) 1 62

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