| City: | Oklahoma City, Oklahoma |
| City Alias: | Midwest City |
| Names to Avoid: | Okc |
| County: | Oklahoma County |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 9:18:30 AM |
| Population: | No Population Data |
| Area Codes: | 405 / 572 |
| Classification: | PO Box |
| Coordinates: | 35.4678, -97.5164 |
| Quick Link: |
ZIP code 73140 is a PO Box-only postal unit located within the Oklahoma City metropolitan area. It doesn't cover a geographic territory of its own. Instead, this point-location ZIP sits entirely within ZIP 73110 and exists specifically for PO Box services at a facility on E Reno Avenue.
The post office maintains 578 PO Boxes and serves 296 business accounts. All 165 ZIP+4 records point to units along E Reno Ave, indicating a single-building operation. This isn't a neighborhood or community. It's a commercial postal facility providing mailbox services to individuals and businesses who prefer or need a dedicated mailing address separate from their physical location.
Midwest City is an accepted mailing address for this ZIP, alongside Oklahoma City. The OKC abbreviation is recognized but isn't valid for actual mail delivery. Mail sent to 73140 goes directly to the PO Box facility, where customers pick it up. Street delivery in the surrounding area uses ZIP 73110 and other Oklahoma City ZIPs.
All delivery records point to E Reno Ave with unit designators, confirming this is a single-building PO Box operation.
ZIP Code 73140 supports both business and residential activity. According to the Business Census (2024), there are 9 business establishments, employing about 391 people with an annual payroll of $12,324,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 4,343Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 9Source: CBP |
| 1st Quarter Payroll: | $3,142,000Source: CBP |
| Annual Payroll: | $12,324,000Source: CBP |
| # of Employees: | 391Source: CBP |
ZIP Code 73140 is located in Oklahoma County, Oklahoma, within the Oklahoma City, OK Metropolitan Statistical Area (CBSA 36420) and Oklahoma's 4th Congressional District. This Metro area has a population of 1,252,987 people, about 0.00% of whom live in ZIP Code 73140. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Oklahoma City, OKSource: Census |
| CBSA Number: | 36420Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 1,252,987Source: Census |
| MSA: | Oklahoma City, OK MSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 04Source: USPS |
| Congressional Land Area: | 9777.28 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 4055000Source: Census |
| Place Name: | Oklahoma City city; OklahomaSource: Census |
We could not locate which school district 73140 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.