Postal Code Finder
Registry / United States / Maryland / Baltimore

Postal codes of Baltimore (United States)

Comprehensive directory for the Baltimore hub. Our registry indexes 53 geocoded administrative entries across 45 distinct localities.

Verified data profile for Baltimore

Based on 53 records, 53 postal code values and 45 mapped localities. Coordinate coverage is 100.0%.

53
Records
53
Postal identifiers
100.0%
Geocoded
21204
Example code
Postal code Locality Administrative path Coordinates
21204 Towson Baltimore, United States 39.4052, -76.59712
21250 Baltimore Baltimore, United States 39.3486, -76.6526
21031 Hunt Valley Baltimore, United States 39.4844, -76.65455
21093 Lutherville Timonium Baltimore, United States 39.4361, -76.62335
21208 Pikesville Baltimore, United States 39.37535, -76.72575
21013 Baldwin Baltimore, United States 39.5194, -76.4927

Related postal lookups

Towson
Town · 5 records
Baltimore
Town · 2 records
Hunt Valley
Town · 2 records
Lutherville Timonium
Town · 2 records
Pikesville
Town · 2 records
Baldwin
Town · 1 records
Boring
Town · 1 records
Brooklandville
Town · 1 records
Prefix 21
Postal code range · 380 records

Administrative area coverage

Use this page to browse the administrative hierarchy, compare representative postal codes and move to related areas without guessing slugs. The canonical route for this record set is /postal-codes/united-states/maryland/baltimore.

Records
53
Database rows represented by this canonical route.
Postal identifiers
53
Distinct postal code values available for this page.
Localities
45
Mapped place names or administrative entries.
Coordinate coverage
100.0%
Rows with latitude and longitude available.
Example
21204
Sample code from Towson.
Code Place Hierarchy Coordinates
21204 Towson Baltimore, United States 39.4052, -76.59712
21250 Baltimore Baltimore, United States 39.3486, -76.6526
21031 Hunt Valley Baltimore, United States 39.4844, -76.65455
21093 Lutherville Timonium Baltimore, United States 39.4361, -76.62335
21208 Pikesville Baltimore, United States 39.37535, -76.72575
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

Towson
Town · 5 records
Baltimore
Town · 2 records
Hunt Valley
Town · 2 records
Lutherville Timonium
Town · 2 records
Pikesville
Town · 2 records
Baldwin
Town · 1 records
Boring
Town · 1 records
Brooklandville
Town · 1 records
Prefix 21
Postal code range · 380 records

Data questions

What is this postal code page for?

Use it to browse verified postal records, examples, parent areas and related lookup pages from the current database.

Can this data be downloaded?

Yes. Public lookup pages link to dataset exports and API documentation for offline validation and integration.

Search Baltimore postal codes and localities

🔍

Geographic Context

Baltimore is a key administrative jurisdiction within United States. Our registry provides a comprehensive overview of its internal divisions, facilitating precise spatial analysis and logistical mapping across its 45 localities.

Postal code ranges covering Baltimore

Use these prefix ranges when you know the first digits or letters of a local postal identifier. Each link opens a country-level range with matching localities and coordinates.

All United States prefixes
21
53 records in this hub, 380 codes nationwide.

Navigate Baltimore localities

Interactive Navigation: Markers represent geometric administrative centroids. Explore the regional registry by clicking on specific spatial clusters.

High-density localities and postal codes

Showing top 5 of 5

Geographic localities

Showing top 36 of 40

Download the Baltimore postal code dataset

Access the complete administrative registry for Baltimore. Structured datasets available in XLSX, CSV, and JSON formats for immediate integration.

Download XLSX CSV Export JSON export
Verified Scope: Baltimore Hub • Entities: 53 technical records

Frequently Asked Questions: Baltimore postal code guide

What is the postal structure for Baltimore?

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

Can I download postal code data for Baltimore?

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

How many subdivisions are mapped for Baltimore?

Baltimore currently aggregates 45 mapped subdivisions in the public registry.

What is this postal code page for?

Use it to browse verified postal records, examples, parent areas and related lookup pages from the current database.

Can this data be downloaded?

Yes. Public lookup pages link to dataset exports and API documentation for offline validation and integration.