| City: | Lompoc, California |
| County: | Santa Barbara County |
| Timezone: | Pacific (GMT -08:00) |
| Local Time: | 9:47:09 AM |
| Population: | No Population Data |
| Area Codes: | 805 / 820 |
| Classification: | PO Box |
| Coordinates: | 34.6394, -120.4567 |
| Quick Link: |
ZIP code 93438 serves the downtown Lompoc post office in Santa Barbara County, California. This isn't a residential area. It's a point location containing the post office facility itself, which sits within the boundaries of ZIP 93436. The facility maintains 705 PO Boxes and 232 business delivery points.
All 183 ZIP+4 street records tie to a single address: W Ocean Avenue, the post office's location. The UNIT designators attached to this address correspond to PO Box Street Addressing (PBSA), which allows customers to use the post office's street address with their box number instead of a traditional PO Box format.
Lompoc residents don't rely solely on this facility for mail. ZIP 93436 provides standard street delivery throughout town, making 93438's PO Boxes a convenient option rather than a necessity. The facility sits just 0.2 miles from Downtown Lompoc, serving neighborhoods like University Park, Chincilla Heights, and Lompoc Manor within a 1.2-mile radius.
Single street address is the post office itself, used for PO Box Street Addressing.
ZIP Code 93438 supports both business and residential activity. According to the Business Census (2024), there are 11 business establishments, employing about 41 people with an annual payroll of $3,806,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 1,063Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 11Source: CBP |
| 1st Quarter Payroll: | $865,000Source: CBP |
| Annual Payroll: | $3,806,000Source: CBP |
| # of Employees: | 41Source: CBP |
ZIP Code 93438 is located in Santa Barbara County, California, within the Santa Maria-Santa Barbara, CA Metropolitan Statistical Area (CBSA 42200) and California's 24th Congressional District. This Metro area has a population of 0 people, about 0.00% of whom live in ZIP Code 93438. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Santa Maria-Santa Barbara, CASource: Census |
| CBSA Number: | 42200Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 0Source: Census |
| MSA: | Santa Barbara-Santa Maria-Lompoc, CA MSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 24Source: USPS |
| Congressional Land Area: | 6883.35 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 0642524Source: Census |
| Place Name: | Lompoc city; CaliforniaSource: Census |
ZIP Code 93438 is in the Lompoc Unified School District, which serves grades Kindergarten thru 12th. There are 1 public school(s) in this ZIP Code, and we have located 3 private school(s). 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.