In which county is ZIP code 29321 located?

ZIP 29321 is listed under Union County, SC.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 29321: Buffalo, SC

ZIP: 29321

County: Union County

Coordinates: 34.72470, -81.68260

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Buffalo, SC postal area 29321. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Buffalo
ZIP Code	29321
County	Union County
State	SC
Latitude / Longitude	34.72470, -81.68260
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 29321 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 29321 are listed as 34.72470 / -81.68260, useful for GPS and service checks in and around Buffalo, SC.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 29321 for mail delivery and general location reference in Union County, SC.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Buffalo within SC.

Frequently Asked Questions

What is the primary city for ZIP code 29321?

The primary city for this ZIP code is Buffalo, located in SC.

In which county is 29321 located?

ZIP code 29321 is situated within Union County, SC.

What are the coordinates for 29321?

The approximate center point is 34.72470 (Latitude) and -81.68260 (Longitude).

Is ZIP code 29321 active?

This page lists ZIP 29321 as Listed based on the latest refresh date shown above.

Does ZIP 29321 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