ZIP Code 66865 – Olpe, KS
Olpe, Kansas · Lyon County · Central time
| ZIP code | 66865 |
|---|---|
| City | Olpe |
| State | Kansas |
| County | Lyon CountyChase County |
| Population | 1,105 |
| Time zone | Central · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 149.03 sq mi |
| Center (lat, long) | 38.2089, -96.2745 |
Area codes in this area
These are the area codes that most often serve ZIP 66865 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Map
Nearby ZIP codes
About ZIP 66865
ZIP code 66865 is assigned to Olpe, Kansas. It crosses 2 counties; most of its land is in Lyon County. Its Census area covers about 149.03 square miles of land. The closest neighboring ZIP is 66860 (Madison), about 8.2 miles away.
Every address in 66865 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.
Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources