Postal Code Finder
Registry / United States / Iowa / Polk / Johnston

Johnston postal code 50131

Verified postal identifier in Polk, United States. Technical profile with precision geocoding and administrative hierarchy.

Verified data profile for Johnston

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
50131
Example code
Postal code Locality Administrative path Coordinates
50131 Johnston Iowa / Polk 41.673, -93.7028

Related postal lookups

United States
Country
Prefix 50
Postal code range · 500 records
50127
Nearby postal code · 1 records
50128
Nearby postal code · 1 records
50129
Nearby postal code · 1 records
50130
Nearby postal code · 1 records
50132
Nearby postal code · 1 records
50133
Nearby postal code · 1 records

Local postal record details

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/iowa/polk/johnston.

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
50131
Sample code from Johnston.
Code Place Hierarchy Coordinates
50131 Johnston Iowa / Polk 41.673, -93.7028
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
Prefix 50
Postal code range · 500 records
50127
Nearby postal code · 1 records
50128
Nearby postal code · 1 records
50129
Nearby postal code · 1 records
50130
Nearby postal code · 1 records
50132
Nearby postal code · 1 records
50133
Nearby postal code · 1 records

Data questions

How should I validate 50131?

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.

Validation and related lookup paths

Use this page to confirm that 50131 belongs to Johnston inside United States. For applications, validate the original postal code string together with the country and administrative hierarchy instead of relying on a global numeric pattern.

United States country lookup
Open top regions, formats and downloads.
Prefix 50
Compare nearby postal identifiers.
Iowa
Parent administrative area.
Polk
Parent administrative area.

Verified Technical Data

Postal Identifier 50131
Locality Name Johnston
Administrative L1 Iowa
Administrative L2 Polk
Spatial Coordinates LAT: 41.673
LNG: -93.7028

Spatial Verification Map

Centroid Location: The marker represents the verified geographic centroid for the 50131 identifier area.

Geographic & Administrative Context

The postal identifier 50131 is under the regional jurisdiction of United States. Within this territory, it is specifically managed as part of the Iowa » Polk » Johnston administrative chain, ensuring precise logistical and geographic synchronization with official geocoded registries.

Nearby postal code lookups

Compare 50131 with adjacent identifiers in United States. These links keep the local code range connected without loading a large directory table.

50127
Ira
50128
Jamaica
50129
Jefferson
50130
Jewell
50132
Kamrar
50133
Kellerton
50134
Kelley
50135
Kellogg

Frequently Asked Questions: Johnston postal code guide

What is the postal structure for Johnston?

Johnston is represented in the United States postal registry with verified coordinates and administrative hierarchy fields.

Can I download postal code data for Johnston?

Yes. The dataset for Johnston can be exported in CSV, Excel and JSON formats from the download section on this page.

Is this postal code geocoded?

Yes. The record includes latitude and longitude coordinates and verified administrative labels for mapping and validation.

How should I validate 50131?

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.