Postal Code Finder
Registry / United States / Postal code prefixes / 57 / 57103 /

Postal code 57103 in Sioux Falls, United States

Postal code 57103 is mapped to 1 locality record in United States with administrative hierarchy and coordinates.

Verified data profile for Postal code 57103

Based on 1 records, 1 postal code values and 1 mapped localities. Coordinate coverage is 100.0%.

1
Records
1
Postal identifiers
100.0%
Geocoded
57103
Example code
Postal code Locality Administrative path Coordinates
57103 Sioux Falls South Dakota / Minnehaha 43.5374, -96.6864

Related postal lookups

United States
country
Postal code prefixes
code_index
Prefix 57
code_prefix · 385 records
57076
nearby_postal_code · 1 records
57077
nearby_postal_code · 1 records
57078
nearby_postal_code · 1 records
57101
nearby_postal_code · 1 records
57104
nearby_postal_code · 1 records
57105
nearby_postal_code · 1 records

Postal code validation data

Use this page to validate one postal code or locality against real parent areas, nearby records and downloadable source rows. The canonical route for this record set is /postal-codes/united-states/code/57103.

Records
1
Database rows represented by this canonical route.
Postal identifiers
1
Distinct postal code values available for this page.
Localities
1
Mapped place names or administrative entries.
Coordinate coverage
100.0%
Rows with latitude and longitude available.
Example
57103
Sample code from Sioux Falls.
Code Place Hierarchy
57103 Sioux Falls South Dakota / Minnehaha
Download postal data
CSV, JSON and XLSX exports for research, validation and data products.
Use the API
Query postal codes by country, place name, region or code prefix.
Implementation notes
Field definitions, canonical paths and practical lookup guidance.

Useful related pages

United States
country
Postal code prefixes
code_index
Prefix 57
code_prefix · 385 records
57076
nearby_postal_code · 1 records
57077
nearby_postal_code · 1 records
57078
nearby_postal_code · 1 records
57101
nearby_postal_code · 1 records
57104
nearby_postal_code · 1 records
57105
nearby_postal_code · 1 records

Data questions

How should I validate 57103?

Validate the postal identifier together with country, locality and administrative hierarchy fields, not as a standalone global pattern.

What context is available for this record?

The page includes the parent country, related prefix or nearby codes, coordinates when available and source rows for download/API workflows.

Postal code range

This code belongs to the 57 prefix range for United States.

View all 57 postal codes

How to validate postal code 57103

Treat 57103 as a text value, not a number. Postal identifiers can contain leading zeroes, spaces or letters in other countries, so applications should validate the country and original string together. For this page, the code is valid when it appears with one of the mapped localities below and the administrative path belongs to United States.

United States lookup
Open the country-level hierarchy and dataset exports.
Browse all prefixes
Compare this code with neighboring country ranges.
Prefix 57
View related codes in the same prefix range.

Mapped localities

Sioux Falls
South Dakota / Minnehaha
43.5374, -96.6864

Common lookup mistakes

A postal code can map to more than one locality record, and the same locality name can appear in different administrative areas. Always compare the country, postal code, place name and region together before treating a match as final.

Coordinates on this page are useful for map previews and approximate area checks. They should be read as locality or postal-area centroids, not as exact delivery addresses. For bulk validation, download the country dataset and keep this canonical URL as the human-readable reference for the code.

Nearby postal code lookups

These neighboring identifiers help compare adjacent code ranges inside United States. Each link opens a canonical postal-code page with its mapped places and administrative context.

57076
Winfred
57077
Worthing
57078
Yankton
57101
Sioux Falls
57104
Sioux Falls
57105
Sioux Falls
57106
Sioux Falls
57107
Sioux Falls