Nemaha County, Nebraska ZIP codes
6 ZIP codes are in Nemaha County, plus 7 that cross in from neighboring counties.
- ZIP codes
- 6
- Population in these ZIPs
- 6,945
- Avg. median income
- $60,000population-weighted
- Cities & towns
- 6
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ZIP codes in Nemaha County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 68305 | Auburn | 4,351 | $57,906 | $177,000 |
| 68320 | Brock | 348 | $44,375 | $228,100 |
| 68321 | Brownville | 480 | — | $204,100 |
| 68378 | Johnson | 677 | $76,071 | $259,300 |
| 68414 | Nemaha | 102 | $82,188 | $66,900 |
| 68421 | Peru | 987 | $61,600 | $140,400 |
ZIP codes partly in Nemaha County
These ZIP codes are mostly in a neighboring county but cover part of Nemaha County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 68348 | Elk Creek | Johnson County | 341 | $71,597 | — |
| 68376 | Humboldt | Richardson County | 1,239 | $52,000 | $135,200 |
| 68379 | Julian | Otoe County | 42 | $41,250 | — |
| 68437 | Shubert | Richardson County | 247 | $43,750 | $97,000 |
| 68442 | Stella | Richardson County | 211 | $65,000 | $155,700 |
| 68447 | Table Rock | Pawnee County | 520 | $64,063 | $148,900 |
| 68448 | Talmage | Otoe County | 225 | $74,500 | $180,900 |
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 Nemaha County
Nearby counties
Frequently asked questions
How many ZIP codes are in Nemaha County, Nebraska?
6 ZIP codes are mainly in Nemaha County, and 7 more ZIP codes from neighboring areas reach partly into it.
What cities are in Nemaha County?
ZIP codes in Nemaha County use the city names Auburn, Brock, Brownville, Johnson, Nemaha and Peru.