Geary County, KS ZIP Codes
6 ZIP codes cover all or part of Geary County, Kansas: 66502, 66441, 66442, 66514, 66834 and 66849. The Census Bureau counts 35,815 residents in the county, with a median household income of $59,317 and a median home value of $172,700. Median household income ranges from $51,610 in 66442 to $93,889 in 66514. Its largest communities include Junction City, Grandview Plaza and Milford.
Geary County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 35,815 |
| Households | 14,158 |
| Median household income | $59,317 |
| Median home value | $172,700 |
| Median age | 27.1 |
| Median rent | $1,104 |
All 6 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 89,148 |
| Households (sum of ZIP codes) | 35,300 |
| Median household income, range across ZIP codes | $51,610 (66442) to $93,889 (66514) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $56,529 |
| Homeowners | 43.5% |
| Households with kids under 18 | 32.0% |
| Moved in the past year | 25.6% |
| Carrier routes in EDDM2GO's route library | 40 routes, 24,481 homes (4 of 6 ZIP codes) |
Top facts
- Highest median household income in Geary County: 66514 ($93,889)
- Most residents: 66502 (43,693 people)
- Highest homeownership: 66514 (80.9% own their home)
- Most households with kids: 66442 (67.8% of households)
- Most new movers: 66514 (35.4% moved in last year)
- Youngest median age: 66442 (23.0 years)
- Highest median home value: 66514 ($227,400)
Every ZIP code in Geary County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 66502 | Manhattan | 43,693 | 18,855 | $54,833 | $223,100 | 46.0% | 22.3% | 26.0% | 33 | 21,452 | 16% of its land |
| 66441 | Junction City | 25,828 | 11,239 | $59,522 | $169,800 | 51.1% | 34.9% | 24.0% | — | — | 94% of its land |
| 66442 | Fort Riley | 16,890 | 4,076 | $51,610 | — | 0.8% | 67.8% | 27.7% | 5 | 3,924 | 39% of its land |
| 66514 | Milford | 1,350 | 492 | $93,889 | $227,400 | 80.9% | 43.3% | 35.4% | 1 | 498 | 100% of its land |
| 66834 | Alta Vista | 856 | 401 | $60,208 | $124,200 | 75.1% | 31.9% | 3.0% | 1 | 291 | 24% of its land |
| 66849 | Dwight | 531 | 237 | $61,875 | $109,600 | 84.0% | 22.4% | 9.5% | — | — | 49% of its land |
A ZIP code is listed for Geary County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Cities and communities
- Junction City — 22,331 residents · 1 ZIP code
- Grandview Plaza — 2,015 residents · 1 ZIP code
- Milford — 337 residents · 1 ZIP code
Price a mailing to Geary County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Geary County, KS?
- 66502, 66441, 66442, 66514, 66834 and 66849. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Geary County?
- 35,815 residents in 14,158 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Geary County?
- $59,317 for the county as a whole. Its ZIP codes range from $51,610 (66442) to $93,889 (66514).
- Which Geary County ZIP code has the highest median household income?
- 66514, at $93,889, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Geary County?
- For the 4 of 6 ZIP codes in EDDM2GO's stored route library: 40 carrier routes reaching 24,481 residential and 1,683 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.