| City: | Oklahoma City, Oklahoma |
| City Alias: | Del City |
| Names to Avoid: | Okc |
| County: | Oklahoma County |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 7:06:39 PM |
| Population: | No Population Data |
| Area Codes: | 405 / 572 |
| Classification: | PO Box |
| Coordinates: | 35.4678, -97.5164 |
| Quick Link: |
ZIP Code 73155 serves a concentrated business and postal district in Oklahoma City, Oklahoma. Despite its classification as a PO Box ZIP, this location provides both street delivery and PO Box services. The post office operates 168 PO Boxes alongside 123 business delivery points, serving a commercial area rather than a residential community.
Mail delivery centers on a single address: SE 28th Street. All 73 street delivery records share this location, with individual units distinguished by UNIT designators. This pattern suggests a large commercial facility or business park where multiple businesses share a common street address. The presence of 4 business establishments employing 63 workers confirms the commercial character of this ZIP.
This isn't a standalone community. Del City was added as a valid mailing alias in February 2012, while OKC (Oklahoma City's abbreviated form) is recognized but not valid for mailing. The post office sits within the larger Oklahoma City postal network, where standard street delivery ZIPs handle most residential mail. ZIP 73155 functions as a specialized service point for businesses that need dedicated PO Box services or centralized mail handling.
Valid Mailing Formats:
Single street address with multiple unit designators indicates a large commercial facility or business park.
ZIP Code 73155 supports both business and residential activity. According to the Business Census (2024), there are 4 business establishments, employing about 59 people with an annual payroll of $1,781,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 265Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 4Source: CBP |
| 1st Quarter Payroll: | $451,000Source: CBP |
| Annual Payroll: | $1,781,000Source: CBP |
| # of Employees: | 59Source: CBP |
ZIP Code 73155 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 1,445,122 people, about 0.00% of whom live in ZIP Code 73155. 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: | 1,445,122Source: 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 73155 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 January 1, 2026.