Linn County, KS ZIP Codes
9 ZIP codes cover all or part of Linn County, Kansas. The Census Bureau counts 9,767 residents in the county, with a median household income of $59,069 and a median home value of $173,600. Median household income ranges from $56,323 in 66040 to $101,875 in 66072. Its largest communities include Pleasanton, La Cygne, Linn Valley, Mound City and Prescott.
Linn County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 9,767 |
| Households | 4,348 |
| Median household income | $59,069 |
| Median home value | $173,600 |
| Median age | 45.7 |
| Median rent | $691 |
All 9 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 11,354 |
| Households (sum of ZIP codes) | 4,843 |
| Median household income, range across ZIP codes | $56,323 (66040) to $101,875 (66072) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $63,834 |
| Homeowners | 81.5% |
| Households with kids under 18 | 28.8% |
| Moved in the past year | 10.6% |
| Carrier routes in EDDM2GO's route library | 13 routes, 3,734 homes (7 of 9 ZIP codes) |
Top facts
- Highest median household income in Linn County: 66072 ($101,875)
- Most residents: 66040 (3,651 people)
- Highest homeownership: 66072 (94.1% own their home)
- Most households with kids: 66072 (41.1% of households)
- Most new movers: 66040 (13.1% moved in last year)
- Youngest median age: 66075 (41.2 years)
- Highest median home value: 66072 ($296,800)
Every ZIP code in Linn County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 66040 | La Cygne | 3,651 | 1,659 | $56,323 | $174,300 | 86.1% | 28.5% | 13.1% | 3 | 1,704 | 70% of its land |
| 66075 | Pleasanton | 2,497 | 1,014 | $62,407 | $152,700 | 66.3% | 25.8% | 10.2% | — | — | 100% of its land |
| 66056 | Mound City | 1,383 | 685 | $57,813 | $163,200 | 83.2% | 27.2% | 13.0% | 3 | 913 | 100% of its land |
| 66072 | Parker | 1,211 | 474 | $101,875 | $296,800 | 94.1% | 41.1% | 2.9% | 2 | 386 | 97% of its land |
| 66026 | Fontana | 840 | 230 | $77,857 | $201,100 | 80.4% | 32.6% | 13.7% | 1 | 265 | 50% of its land |
| 66010 | Blue Mound | 626 | 308 | $44,318 | $157,800 | 90.9% | 19.5% | 9.5% | 1 | 217 | 94% of its land |
| 66014 | Centerville | 599 | 206 | $105,431 | — | 70.9% | 39.8% | 4.6% | 1 | 177 | 96% of its land |
| 66767 | Prescott | 374 | 171 | $46,635 | $104,800 | 77.8% | 26.9% | 9.2% | — | — | 100% of its land |
| 66738 | Fulton | 173 | 96 | $41,389 | $430,800 | 91.7% | 14.6% | 10.4% | 2 | 167 | 14% of its land |
A ZIP code is listed for Linn 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
- Pleasanton — 1,516 residents · 1 ZIP code
- La Cygne — 1,327 residents · 1 ZIP code
- Linn Valley — 962 residents · 1 ZIP code
- Mound City — 768 residents · 1 ZIP code
- Prescott — 276 residents · 1 ZIP code
- Parker — 274 residents · 1 ZIP code
- Blue Mound — 234 residents · 1 ZIP code
- Centerville — 0 residents · 1 ZIP code
Price a mailing to Linn County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Linn County, KS?
- 66040, 66075, 66056, 66072, 66026, 66010, 66014, 66767 and 66738. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Linn County?
- 9,767 residents in 4,348 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Linn County?
- $59,069 for the county as a whole. Its ZIP codes range from $56,323 (66040) to $101,875 (66072).
- Which Linn County ZIP code has the highest median household income?
- 66072, at $101,875, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Linn County?
- For the 7 of 9 ZIP codes in EDDM2GO's stored route library: 13 carrier routes reaching 3,734 residential and 95 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.