In which county is ZIP code 04103 located?

ZIP 04103 is listed under Cumberland, ME.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 04103: Portland, ME

ZIP: 04103

County: Cumberland

Coordinates: 43.68760, -70.28760

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Explore detailed information for ZIP code 04103 in Portland, ME. We include verified county details for Cumberland plus key geographic references used for mapping and logistics.

Primary City	Portland
ZIP Code	04103
County	Cumberland
State	ME
Latitude / Longitude	43.68760, -70.28760
ZIP Type	Standard
Time Zone	Eastern Time (ET)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 04103 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 04103 are listed as 43.68760 / -70.28760, useful for GPS and service checks in and around Portland, ME.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 04103 for mail delivery and general location reference in Cumberland, ME.

Some addresses near Portland may share this ZIP due to delivery routing and local service areas.

Related ZIP Codes (Nearby)

Explore other postal codes near Portland within ME.

Frequently Asked Questions

What is the primary city for ZIP code 04103?

The primary city for this ZIP code is Portland, located in ME.

In which county is 04103 located?

ZIP code 04103 is situated within Cumberland, ME.

What are the coordinates for 04103?

The approximate center point is 43.68760 (Latitude) and -70.28760 (Longitude).

Is ZIP code 04103 active?

This page lists ZIP 04103 as Listed based on the latest refresh date shown above.

Does ZIP 04103 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

Methodology & Data Notes

How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.

Page updated: 2026-01-08