| City: | Mobile, Alabama |
| County: | Mobile County |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 7:55:02 PM |
| Population: | No Population Data |
| Area Code: | 251 |
| Classification: | PO Box |
| Coordinates: | 30.6945, -88.0431 |
| Quick Link: |
ZIP code 36691 serves a single business complex in Mobile, Alabama. It isn't a town or neighborhood but a dedicated postal zone for one location. The ZIP has no residential population because it exists purely for commercial mail handling.
This point-only ZIP sits within the boundaries of 36609, the standard Mobile ZIP that surrounds it. With 288 PO Boxes and 300 business delivery points, the operation here focuses on serving companies and their employees. The 19 establishments employ 348 workers, creating significant daily mail volume that justifies a dedicated postal code.
All street delivery goes to a single address: Oak Circle Dr W. The 68 ZIP+4 records for this street use UNIT designators, indicating a multi-tenant business campus. Mail doesn't go to homes here. It goes to offices, suites, and company mailrooms.
The Greenwich Hills neighborhood surrounds this commercial enclave in southwest Mobile. Residents of the area use neighboring ZIP codes for their mail while this dedicated zone handles the concentrated business traffic at Oak Circle Dr W.
Only one street exists in this ZIP: Oak Circle Dr W, with all 68 records using UNIT secondary designators for the multi-tenant business campus.
ZIP Code 36691 supports both business and residential activity. According to the Business Census (2024), there are 16 business establishments, employing about 434 people with an annual payroll of $26,938,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 568Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 16Source: CBP |
| 1st Quarter Payroll: | $5,219,000Source: CBP |
| Annual Payroll: | $26,938,000Source: CBP |
| # of Employees: | 434Source: CBP |
ZIP Code 36691 is located in Mobile County, Alabama, within the Mobile, AL Metropolitan Statistical Area (CBSA 33660) and Alabama's 1st Congressional District. This Metro area has a population of 412,992 people, about 0.00% of whom live in ZIP Code 36691. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Mobile, ALSource: Census |
| CBSA Number: | 33660Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 412,992Source: Census |
| MSA: | Mobile, AL MSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 01Source: USPS |
| Congressional Land Area: | 6066.83 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 0150000Source: Census |
| Place Name: | Mobile city; AlabamaSource: Census |
We could not locate which school district 36691 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 March 1, 2026.