ZIP CodesZIP codes in Linn County, Kansas
Linn County, Kansas has 7 ZIP codes in this list, from 66010 to 66767. They cover 7 places, among them Blue Mound, Centerville, Lacygne and Mound City.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 66010 | Blue Mound | 88.8 | 38.091, -95.005 |
| 66014 | Centerville | 67.2 | 38.213, -94.993 |
| 66040 | Lacygne | 134 | 39.048, -95.154 |
| 66056 | Mound City | 91.1 | 38.156, -94.819 |
| 66072 | Parker | 75.7 | 38.330, -94.987 |
| 66075 | Pleasanton | 105 | 38.182, -94.706 |
| 66767 | Prescott | 46.0 | 38.072, -94.701 |
The ZIP code areas of Linn County add up to about 608 square miles of land (1,574 sq km) as the Census Bureau draws them. The largest is 66040 (Lacygne), with 134 square miles.
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Blue Mound, KS 66010.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.