ZIP Code 19539

Zip Code: 19539
Type: Standard
Official USPS city name: Mertztown
Official USPS State Code: PA
Official State Name: Pennsylvania
ZCTA: TRUE
Population: 4848.0
Density: 84.6
Primary Official County Code: 42011
Primary Official County Name: Berks
Official County Name: Berks| Lehigh
Official County Code: 42011| 42077
Imprecise: FALSE
Military: FALSE
Timezone: America/New_York (12:39 PM Friday, September 25 2026-09-25 (GMT -0400))
Geo Point: 40.48988, -75.68948

Map