In which county is ZIP code 06878 located?

ZIP 06878 is listed under Fairfield County, CT.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 06878: Riverside, CT

ZIP: 06878

County: Fairfield County

Coordinates: 41.03800, -73.58110

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Riverside, CT postal area 06878. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Riverside
ZIP Code	06878
County	Fairfield County
State	CT
Latitude / Longitude	41.03800, -73.58110
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 06878 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 06878 are listed as 41.03800 / -73.58110, useful for GPS and service checks in and around Riverside, CT.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 06878 for mail delivery and general location reference in Fairfield County, CT.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Riverside within CT.

Frequently Asked Questions

What is the primary city for ZIP code 06878?

The primary city for this ZIP code is Riverside, located in CT.

In which county is 06878 located?

ZIP code 06878 is situated within Fairfield County, CT.

What are the coordinates for 06878?

The approximate center point is 41.03800 (Latitude) and -73.58110 (Longitude).

Is ZIP code 06878 active?

This page lists ZIP 06878 as Listed based on the latest refresh date shown above.

Does ZIP 06878 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