Postal Code
17820
Postal Code 17820
Country United States
ISO Code US
ZIP Code 17820

Postal Information

Postal Code 17820
City Catawissa
County Columbia
Region Pennsylvania
Country United States

Nearby Postal Codes

Distances are calculated geographically from this postal code, not from administrative boundaries.

Postal Code City Region Coordinates
17839 Light Street Pennsylvania 5.4 km
17815 Bloomsburg Pennsylvania 6.4 km
17858 Numidia Pennsylvania 9.5 km
17821 Danville Pennsylvania 11.4 km
17824 Elysburg Pennsylvania 12.4 km
17822 Danville Pennsylvania 12.5 km
17868 Riverside Pennsylvania 14.1 km
17859 Orangeville Pennsylvania 14.5 km
18631 Mifflinville Pennsylvania 15.5 km
17832 Marion Heights Pennsylvania 16.2 km
17888 Wilburton Pennsylvania 16.9 km
17851 Mount Carmel Pennsylvania 17.5 km
17834 Kulpmont Pennsylvania 17.8 km
17920 Aristes Pennsylvania 17.9 km
17877 Snydertown Pennsylvania 19.2 km
17846 Millville Pennsylvania 19.3 km

Postal Hierarchy

ZIP Code17820

ZIP Code (5 digits) with optional ZIP+4 extension.

About ZIP Code 17820 in Catawissa, Pennsylvania

ZIP Code 17820 for Catawissa, Pennsylvania is part of the United States postal code system, which uses a numeric code of 5 (or 5+4) digits (e.g. 10001). Addresses here are organised as State → County → City. Within the code structure it maps to ZIP Code 17820.

Administratively it is recorded in Columbia, Pennsylvania within United States. Postal codes are assigned by delivery route rather than by administrative boundary, so a single code can cover more than one locality and a locality can fall under several codes.

No building-level records are held for this code in the imported dataset, so only the code and its location details are shown. The absence of records does not mean the zip code is unused.

Couriers, e-commerce checkout forms and address autocomplete tools all rely on the zip code to route mail and to check that a stated address matches the code. Because a zip code identifies a delivery area rather than a single building, two addresses that share the same code can still be some distance apart.

Always write United States ZIP Code in full when completing a form, including any leading zero. Enter a valid US ZIP Code, e.g. 10001 or 10001-1234. Data source: a third-party open dataset. This is a reference snapshot, not a live government feed, so confirm the code with the sender, carrier or postal authority before relying on it.

Buildings & Addresses for This Code

No building-level records were found for this postal code in the imported dataset.
Information provided on CodeReff is for reference purposes only. Always verify financial and banking details with the relevant institution before use.