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zipcodes.pro — CITY/LA/OLD-JEFFERSON

Old Jefferson ZIP codes, Louisiana

No ZIP code is named for Old Jefferson, LA; addresses there use a neighbouring town's name. The ZIP code covering it is 70817. Its area code is 225.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
7,860
Area code
225

NANPA lists no telephone rate centre for Old Jefferson itself, so these are the area codes of the nearest one, Baton Rouge (0.0 miles). A town on an area-code boundary can differ from its neighbour.

Old Jefferson in numbers

About 7,860 people live in Old Jefferson, in 3,774 households. The median household income is $92,075 a year, 52% above the Louisiana median of $60,756 (US: $80,734). The median owner-occupied home is valued at $239,700 (11% above the Louisiana median), and median gross rent is $1,357 a month. The median age is 36.5; 56.7% of adults 25 and over hold a bachelor's degree or higher (27.0% across Louisiana); the average commute takes 26 minutes.

Population7,860Old Jefferson7,860
Households3,774Old Jefferson3,774
Median age36.5Old Jefferson36.5Louisiana38.0US 38.9
Median household income$92,075Old Jefferson$92,075Louisiana$60,756US $80,734
Median home value$239,700Old Jefferson$239,700Louisiana$216,500US $332,700
Median gross rent$1,357Old Jefferson$1,357Louisiana$1,064US $1,413
Bachelor's degree or higher56.7%Old Jefferson56.7%Louisiana27.0%US 35.7%
Mean commute25.6 minOld Jefferson25.6 minLouisiana25.7 minUS 26.4 min
Population density2,234 / sq miOld Jefferson2,234 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Old Jefferson CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes covering Old Jefferson

These ZIP codes cover part of Old Jefferson but are addressed as somewhere else.

ZIP codes overlapping Old Jefferson
ZIP City Type Population Median income Median home
70817 Baton Rouge , LA Standard 33,482 $102,639 $293,600

Map of Old Jefferson ZIP codes

70817

The ZIP codes of Old Jefferson, LA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Old Jefferson

The nearest larger towns are Shenandoah (17,998 people, 1.7 mi), Village St. George (8,273 people, 3.8 mi) and Oak Hills Place (9,038 people, 4.9 mi).

Towns near Old Jefferson
TownPopulationDistance
Shenandoah 17,998 1.7 mi
Village St. George 8,273 3.8 mi
Inniswold 6,357 4.1 mi
Oak Hills Place 9,038 4.9 mi
Prairieville 35,238 5.3 mi
Westminster 2,559 5.4 mi
Denham Springs 9,323 7.2 mi
Gardere 12,223 7.8 mi
Monticello 3,999 8.0 mi
Baton Rouge 222,771 8.7 mi
St. Gabriel 6,639 10.2 mi
Merrydale 9,490 10.4 mi
Walker 6,390 11.2 mi
Gonzales 13,108 12.4 mi

More nearby: every ZIP code in East Baton Rouge Parish · Louisiana ZIP codes

Cite this page

zipcodes.pro. “Old Jefferson, LA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/la/old-jefferson

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