What ZIP codes serve Jefferson, LA?

Jefferson, LA is served by the following ZIP codes: 70121, 70123.

What is the average temperature in Jefferson?

In Jefferson, LA, the average annual high temperature is 81°F and the average low is 63°F, with 64.6 inches of annual precipitation.

How do I verify a Jefferson address?

Use MailColt's free address verification tool to instantly check any Jefferson, LA address for deliverability. Enter the street address, city, state, and ZIP code to get a confidence score and standardized formatting.

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Jefferson is the #75 city in Louisiana by population, with a population of 38,062 across 2 ZIP codes. Average temperatures range from 62.9°F to 80.7°F, with 64.6" of annual precipitation. With 305 establishments, Wholesale Trade is the dominant industry.

ZIP Codes

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Income by ZIP Code in Jefferson, LA

ZIP Code	Population	Median Income	Median Home Value	Median Rent
70121	10,853	$59,029	$237,200	$1,113
70123	27,209	$82,639	$318,000	$1,310

Climate in Jefferson, LA

Average monthly temperatures and precipitation.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg High	64°	68°	74°	81°	88°	92°	94°	94°	90°	83°	73°	66°
Avg Low	46°	50°	56°	62°	69°	75°	77°	77°	74°	65°	55°	49°
Precip	5.0"	4.1"	4.6"	5.0"	5.4"	7.4"	8.8"	6.8"	5.7"	3.6"	3.8"	4.5"
Snow	-	-	-	-	-	-	-	-	-	-	-	-

Top Industries in Jefferson, LA

Industry	Establishments
Wholesale trade	305
Construction	219
Retail trade	189
Professional, scientific, and technical services	149
Accommodation and food services	134
Health care and social assistance	121
Other services (except public administration)	108
Real estate and rental and leasing	96
Administrative and support and waste management and remediation services	87
Transportation and warehousing	78

Historic Landmarks in Jefferson

Jefferson has 1 properties listed on the National Register of Historic Places, including:

Southern Pacific Steam Locomotive #745 — Spur line off Jefferson Hwy., between Betz Ave. and CoolidgeSt.

All 2 ZIP Codes Serving Jefferson, LA

Other Cities in Louisiana

New Orleans Baton Rouge Shreveport Lafayette Metairie

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