In which county is ZIP code 21917 located?

ZIP 21917 is listed under Cecil, MD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 21917: Colora, MD

ZIP: 21917

County: Cecil

Coordinates: 39.66950, -76.09340

ZIP Type: Standard

Time Zone: Eastern Time (ET)

This profile provides an in-depth look at ZIP code 21917, serving Colora in MD. It lies in Cecil and supports delivery, planning, and address verification.

Primary City	Colora
ZIP Code	21917
County	Cecil
State	MD
Latitude / Longitude	39.66950, -76.09340
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 21917 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 21917 is commonly represented around 39.66950, -76.09340. These coordinates help identify the general area within Cecil, MD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 21917 for mail delivery and general location reference in Cecil, MD.

Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Colora.

Related ZIP Codes (Nearby)

Explore other postal codes near Colora within MD.

Frequently Asked Questions

What is the primary city for ZIP code 21917?

The primary city for this ZIP code is Colora, located in MD.

In which county is 21917 located?

ZIP code 21917 is situated within Cecil, MD.

What are the coordinates for 21917?

The approximate center point is 39.66950 (Latitude) and -76.09340 (Longitude).

Is ZIP code 21917 active?

This page lists ZIP 21917 as Listed based on the latest refresh date shown above.

Does ZIP 21917 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