Eddy County, North Dakota ZIP codes
4 ZIP codes are in Eddy County, plus 3 that cross in from neighboring counties.
- ZIP codes
- 4
- Population in these ZIPs
- 3,082
- Avg. median income
- $60,800population-weighted
- Cities & towns
- 4
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ZIP codes in Eddy County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 58356 | New Rockford | 1,627 | $51,042 | $118,800 |
| 58374 | Sheyenne | 703 | $64,688 | $150,700 |
| 58381 | Warwick | 482 | $90,500 | $208,300 |
| 58464 | Mchenry | 270 | $55,938 | $110,900 |
ZIP codes partly in Eddy County
These ZIP codes are mostly in a neighboring county but cover part of Eddy County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 58380 | Tolna | Nelson County | 423 | $67,083 | — |
| 58421 | Carrington | Foster County | 2,969 | $89,097 | $204,500 |
| 58445 | Grace City | Foster County | 145 | $72,250 | $109,400 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Eddy County
Nearby counties
Frequently asked questions
How many ZIP codes are in Eddy County, North Dakota?
4 ZIP codes are mainly in Eddy County, and 3 more ZIP codes from neighboring areas reach partly into it.
What cities are in Eddy County?
ZIP codes in Eddy County use the city names Mchenry, New Rockford, Sheyenne and Warwick.