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US ZIP Code Profile

ZIP Code 70706
Denham Springs, Louisiana

ZIP code 70706 is in Denham Springs, located in Livingston County, Louisiana, within the Baton Rouge metro area. Its 2020 Census population was 22,476. The estimated median adjusted gross income per tax return is $53,571, and about 5% of filers report $200,000 or more.

2020 Population
22,476
Census ZCTA
County
Livingston
FIPS 22063
Median income (est.)
$53,571
IRS SOI 2022
Land Area
51.445 mi²
+ 0.91 mi² water

01Location & Geography

Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.

Primary CityDenham Springs, LA
CountyLivingston County (FIPS 22063)
StateLouisiana (FIPS 22)
Metro Area (MSA)Baton Rouge, LA Metro Area (12940)
Census Region / DivisionSouth Region · West South Central Division
Coordinates30.607239, -90.907364
Land / Water Area51.445 mi² land · 0.91 mi² water

02Income & Economics

Distribution of the 10,000 individual tax returns filed in 70706 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
26.0%
$25K–$50K
21.9%
$50K–$75K
14.7%
$75K–$100K
11.3%
$100K–$200K
21.4%
$200K+
4.7%
The $200,000+ bracket accounts for 21% of 70706's total adjusted gross income, from 5% of returns — a concentration that drives the gap between the median ($53,571) and the average.
Estimated median = median adjusted gross income per tax return, interpolated from IRS SOI brackets. Differs from U.S. Census household income.

03Income Over Time

Year-over-year change in 70706's IRS income metrics, 2020–2022.

Median income (2021→2022)
$53,571
▲ 7.8%
Filers earning $200K+
4.7%
▲ 0.8 pt
Total filers
10,000
▲ 0.9%
GET /zipc/v2/zipcodes/70706/soi?year=… $48K 2020 $50K 2021 $54K 2022
Median = adjusted gross income per return, interpolated from IRS SOI brackets. Figures are nominal (not inflation-adjusted).

04Population Trend

Decennial U.S. Census population for the 70706 ZCTA.

2000
13,502
 
2010
20,752
▲ +53.7%
2020
22,476
▲ +8.3%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number212236
City AliasesDenham Springs, Denham Spgs

06Frequently Asked Questions

What county is ZIP code 70706 in?

ZIP code 70706 is in Livingston County, Louisiana (county FIPS code 22063).

What city is ZIP code 70706?

The primary USPS city for 70706 is Denham Springs, LA.

What metro area (MSA) is 70706 in?

70706 is part of the Baton Rouge, LA Metro Area (MSA code 12940).

What is the population of ZIP code 70706?

The 2020 Census population of 70706 was 22,476 residents.

What is the median income in ZIP code 70706?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 70706 is about $53,571, with around 5% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.