| City: | Olathe, Kansas |
| County: | Johnson County |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 8:38:58 AM |
| Population: | No Population Data |
| Area Code: | 913 |
| Classification: | PO Box |
| Coordinates: | 38.8815, -94.8187 |
| Quick Link: |
ZIP code 66051 exists as a PO Box-only designation within Olathe, Kansas, a suburb of Kansas City in Johnson County. Unlike a typical small town ZIP, this one serves a single address: N Chestnut Street in Olathe's Central Core district. The enclosing ZIP 66061 handles residential delivery for the surrounding area.
This isn't a standalone community. It's a commercial mail facility embedded in a thriving Kansas City suburb. With 150 PO Boxes and 223 business delivery points on record, the ZIP serves local businesses and organizations that prefer dedicated postal infrastructure. All 119 street-type ZIP+4 records point to unit addresses on N Chestnut Street.
Olathe's population exceeds 140,000, making it one of Kansas's largest cities. But 66051 has zero residential population because it doesn't cover a residential area. Street delivery throughout Olathe runs through other ZIP codes like 66061, 66062, and 66063. This PO Box ZIP simply provides an alternative for businesses wanting a distinct mailing address in the downtown core.
To send mail to this ZIP, use a PO Box address:
[Recipient Name]
PO Box [Number]
Olathe, KS 66051Single street address serving as downtown commercial mail facility.
ZIP Code 66051 supports both business and residential activity. According to the Business Census (2024), there are 9 business establishments, employing about 233 people with an annual payroll of $12,747,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 411Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 9Source: CBP |
| 1st Quarter Payroll: | $3,068,000Source: CBP |
| Annual Payroll: | $12,747,000Source: CBP |
| # of Employees: | 233Source: CBP |
ZIP Code 66051 is located in Johnson County, Kansas, within the Kansas City, MO-KS Metropolitan Statistical Area (CBSA 28140) and Kansas's 3rd Congressional District. This Metro area has a population of 2,035,334 people, about 0.00% of whom live in ZIP Code 66051. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Kansas City, MO-KSSource: Census |
| CBSA Number: | 28140Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 2,035,334Source: Census |
| MSA: | Kansas City, MO-KS MSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 03Source: USPS |
| Congressional Land Area: | 757.2 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 2052575Source: Census |
| Place Name: | Olathe city; KansasSource: Census |
We could not locate which school district 66051 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.
Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on February 1, 2026.