Postal Code
57426
Postal Code 57426
Country United States
ISO Code US
ZIP Code 57426

Postal Information

Postal Code 57426
City Barnard
County Brown
Region South Dakota
Country United States

Nearby Postal Codes

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

Postal Code City Region Coordinates
57481 Westport South Dakota 13.4 km
57441 Frederick South Dakota 15.1 km
57456 Leola South Dakota 16.4 km
57433 Columbia South Dakota 24.5 km
57402 Aberdeen South Dakota 26.4 km
57401 Aberdeen South Dakota 29.5 km
58436 Ellendale North Dakota 32.3 km
57427 Bath South Dakota 36.0 km
58439 Forbes North Dakota 39.6 km
57446 Hecla South Dakota 40.0 km
57449 Houghton South Dakota 40.2 km
57432 Claremont South Dakota 42.5 km
57479 Warner South Dakota 42.8 km
57451 Ipswich South Dakota 44.5 km
57445 Groton South Dakota 49.2 km
57457 Longlake South Dakota 50.2 km

Postal Hierarchy

ZIP Code57426

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

About ZIP Code 57426 in Barnard, South Dakota

ZIP Code 57426 for Barnard, South Dakota 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 57426.

Administratively it is recorded in Brown, South Dakota 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.