Geary County, Kansas ZIP codes
2 ZIP codes are in Geary County, plus 6 that cross in from neighboring counties. It's part of the Manhattan, KS metro area.
- ZIP codes
- 2
- Population in these ZIPs
- 27,178
- Avg. median income
- $61,200population-weighted
- Cities & towns
- 2
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Geary County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 66441 | Junction City | 25,828 | $59,522 | $199,800 |
| 66514 | Milford | 1,350 | $93,889 | $314,400 |
ZIP codes partly in Geary County
These ZIP codes are mostly in a neighboring county but cover part of Geary County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 66442 | Fort Riley | Riley County | 16,890 | $51,610 | — |
| 66502 | Manhattan | Riley County | 43,693 | $54,833 | $263,900 |
| 66834 | Alta Vista | Wabaunsee County | 856 | $60,208 | $179,100 |
| 66849 | Dwight | Morris County | 531 | $61,875 | $160,500 |
| 66872 | White City | Morris County | 807 | $58,906 | $163,800 |
| 67487 | Wakefield | Clay County | 1,515 | $67,813 | $234,500 |
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 Geary County
Nearby counties
Frequently asked questions
How many ZIP codes are in Geary County, Kansas?
2 ZIP codes are mainly in Geary County, and 6 more ZIP codes from neighboring areas reach partly into it.
What cities are in Geary County?
ZIP codes in Geary County use the city names Junction City and Milford.
What metro area is Geary County in?
Geary County is part of the Manhattan, KS metropolitan statistical area.