County ZIP codes · North Dakota · FIPS 38077
Richland County, ND ZIP Codes
Richland County, North Dakota has 19 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 15 of the residential ones lie mainly in Richland County and 4 mainly in a neighboring county; 7 cross the county line. Median household income ranges from $51,339 in 58053 (Lidgerwood) to $142,361 in 58047 (Horace) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Richland County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are its ZIP codes?
The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $68,537 and $107,396.
They carry 17 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 19 residential ZIP codes in Richland County
15 ZIP codes lie mainly in Richland County; 4 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 58075 | Wahpeton | 9,046 | 39 | $69k | $184k | 100% |
| 58053 | Lidgerwood | 1,409 | 6 | $51k | $96k | 71% |
| 58041 | Hankinson | 1,389 | 7 | $85k | $163k | 99% |
| 58081 | Wyndmere | 876 | 5 | $88k | $204k | 100% |
| 58077 | Walcott | 684 | 5 | $109k | $259k | 100% |
| 58030 | Fairmount | 593 | 5 | $76k | $130k | 99% |
| 58018 | Colfax | 428 | 6 | $105k | $280k | 100% |
| 58076 | Wahpeton | 427 | 5,931 | – | – | 100% |
| 58061 | Mooreton | 369 | 6 | $93k | $207k | 100% |
| 58015 | Christine | 343 | 16 | $103k | $393k | 100% |
| 58001 | Abercrombie | 232 | 164 | $65k | $156k | 100% |
| 58057 | McLeod | 226 | 3 | $70k | $159k | 59% |
| 58008 | Barney | 188 | 3 | $119k | – | 100% |
| 58058 | Mantador | 115 | 5 | $79k | $118k | 100% |
| 58074 | Wahpeton | 63 | 67 | – | – | 100% |
Partly in Richland County
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?
8 ZIP codes of Richland County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Richland | Elsewhere |
|---|---|---|
| 58047 | 3% | Cass County 97% |
| 58051 | 41% | Cass County 59% |
| 58053 | 71% | Sargent County 21%; Roberts County 6%; Marshall County 2% |
| 58041 | 99% | |
| 58030 | 99% | Wilkin County 1% |
| 58052 | 33% | Cass County 56%; Ransom County 11% |
| 57255 | 4% | Roberts County 96% |
| 58057 | 59% | Ransom County 41% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
Which first three digits do Richland County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Richland County's ZIP codes use 2 prefixes: 572 and 580.
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.