Jefferson, LA ZIP Codes

One ZIP code serves Jefferson, Louisiana: 70121. Together they are home to 10,558 residents in 5,433 households.

Jefferson Census-designated place

MeasureCensus figure
Residents9,703
Households5,124
Median household income$57,235
Median home value$247,700
Median age45.4
Median rent$1,097

All 1 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)10,558
Households (sum of ZIP codes)5,433
Median household income, range across ZIP codes$59,562 (70121) to $59,562 (70121)
Household-weighted average of ZIP medians (an approximation, not a true median)$59,562
Homeowners59.1%
Households with kids under 1821.8%
Moved in the past year14.1%
Carrier routes in EDDM2GO's route librarynot loaded yet

Every ZIP code in Jefferson

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
70121New Orleans10,5585,433$59,562$247,90059.1%21.8%14.1%——83% of its land

A ZIP code is listed for Jefferson when at least 10% of its land lies inside the Jefferson Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Jefferson. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Jefferson.

Counties

Nearby cities sharing these ZIP codes

EDDM service areas in Jefferson

Price a mailing to Jefferson ZIP codes

EDDM guides

Pick carrier routes on the EDDM route map

Frequently asked questions

What ZIP codes are in Jefferson, LA?
70121. A ZIP code is listed for Jefferson when at least 10% of its land lies inside the Jefferson Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Jefferson.
What is the population of Jefferson, LA?
The Census Bureau counts 9,703 residents inside Jefferson Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Jefferson hold 10,558 residents in all.
What is the median household income in Jefferson, LA?
$57,235 inside Jefferson Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $59,562 to $59,562.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.