US location post office
ZIP Code 16821
- Zip Code: 16821
- Type: Standard
- Official USPS city name: Allport
- Official USPS State Code: PA
- Official State Name: Pennsylvania
- ZCTA: TRUE
- Population: 321.0
- Density: 115.6
- Primary Official County Code: 42033
- Primary Official County Name: Clearfield
- Official County Name: Clearfield
- Official County Code: 42033
- Imprecise: FALSE
- Military: FALSE
- Timezone: America/New_York (08:03 AM Monday, May 12 2025-05-12 (GMT -0400))
- Geo Point: 40.96282, -78.20181
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