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USPS city
Westlake, MD ZIP codes
2 ZIP codes that list Westlake as a USPS primary or acceptable city. Not a Census place.
Sum of ZCTA populations for ZIP codes intersecting Westlake. Not a Census place total. Methodology
Combined population of ZIP/ZCTAs that list this USPS city as a primary or acceptable name. This is a labeled ZIP-sum, never a Census place ACS population. Methodology
ZIP codes associated with Westlake
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 20817 | Bethesda | Montgomery County | 37,738 | $240,104 |
| 20827 | Bethesda | Montgomery County | 239 | — |