Bel Air South, MD ZIP Codes
Bel Air South, Maryland has 3 ZIP codes: 3 for street addresses (, and ).
Your street decides which one you use.
Which Bel Air South ZIP code is my address in?
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
Bel Air South ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
Dashed line: the Bel Air South Census outline.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Bel Air South ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 21009 | street delivery; mail may be addressed to Abingdon Abingdon |
| 21014 | street delivery; mail may be addressed to Bel Air Bel Air |
| 21015 | street delivery; mail may be addressed to Bel Air Bel Air |
Why your mail may say Bel Air South when you live outside it
Bel Air South ZIP codes also cover Bel Air North, Bel Air and Abingdon, so a letter addressed to Bel Air South can go to a home outside the town.
A ZIP code does not set your city, school district or tax. Harford County property records show which city you are in.
Bel Air South ZIP code questions
What is the main ZIP code for Bel Air South?
21014, the ZIP code of the main Bel Air post office at 202 Blum Ct.
What county is Bel Air South in?
Harford County.
ZIP codes for towns near Bel Air South
More towns near Bel Air South: Baltimore, Pikesville, Owings Mills, Milford Mill, Woodlawn, Randallstown, Pasadena, Catonsville, Glen Burnie.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections