Jefferson, LA ZIP Codes

ZIP code, county, time zone and coordinates of Jefferson, Louisiana

The ZIP code of Jefferson, LA is 70121. Jefferson has 2 ZIP codes: 70121, 70001. It is in Jefferson Parish.

Mailing address format for Jefferson

John Smith
123 Main St
JEFFERSON LA 70121
USA

USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.

All ZIP codes in Jefferson

ZIP codePopulationArea
70121—3.3 sq miMain
70001—6.5 sq mi

ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.

Where is Jefferson? Location, county and time zone

State
Louisiana
County
Jefferson Parish
GPS coordinates
29.96036, -90.15591
Time zone
America/ChicagoCST · UTC-06:00
Population
10,633

Map of Jefferson, LA 70121

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ZIP codes near Jefferson

Jefferson ZIP code: FAQ

What is the ZIP code for Jefferson, LA?

The main ZIP code for Jefferson, LA is 70121. All ZIP codes: 70121, 70001.

How many ZIP codes does Jefferson have?

Jefferson has 2 ZIP codes.

What county is Jefferson, LA in?

Jefferson is in Jefferson Parish, Louisiana.

What time zone is Jefferson in?

Jefferson is in the America/Chicago time zone (CST, UTC-06:00 right now).

What are the coordinates of Jefferson?

Latitude 29.96036, longitude -90.15591.

Last updated: