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US ZIP Code Profile

ZIP Code 70445
Lacombe, Louisiana

ZIP code 70445 is in Lacombe, located in Saint Tammany County, Louisiana, within the New Orleans-Metairie metro area. Its 2020 Census population was 10,866. The estimated median adjusted gross income per tax return is $42,540, and about 4% of filers report $200,000 or more.

2020 Population
10,866
Census ZCTA
County
Saint Tammany
FIPS 22103
Median income (est.)
$42,540
IRS SOI 2022
Land Area
115.692 mi²
+ 3.689 mi² water

01Location & Geography

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

Primary CityLacombe, LA
CountySaint Tammany County (FIPS 22103)
StateLouisiana (FIPS 22)
Metro Area (MSA)New Orleans-Metairie, LA Metro Area (35380)
Census Region / DivisionSouth Region · West South Central Division
Coordinates30.37535, -89.91029
Land / Water Area115.692 mi² land · 3.689 mi² water

02Income & Economics

Distribution of the 5,040 individual tax returns filed in 70445 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
32.7%
$25K–$50K
24.6%
$50K–$75K
15.5%
$75K–$100K
9.1%
$100K–$200K
14.3%
$200K+
3.8%
The $200,000+ bracket accounts for 21% of 70445's total adjusted gross income, from 4% of returns — a concentration that drives the gap between the median ($42,540) 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 70445's IRS income metrics, 2020–2022.

Median income (2021→2022)
$42,540
▲ 5.3%
Filers earning $200K+
3.8%
▼ 0.1 pt
Total filers
5,040
▲ 2.4%
GET /zipc/v2/zipcodes/70445/soi?year=… $37K 2020 $40K 2021 $43K 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 70445 ZCTA.

2000
9,165
 
2010
10,840
▲ +18.3%
2020
10,866
▲ +0.2%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number214966
City AliasesLacombe

06Frequently Asked Questions

What county is ZIP code 70445 in?

ZIP code 70445 is in Saint Tammany County, Louisiana (county FIPS code 22103).

What city is ZIP code 70445?

The primary USPS city for 70445 is Lacombe, LA.

What metro area (MSA) is 70445 in?

70445 is part of the New Orleans-Metairie, LA Metro Area (MSA code 35380).

What is the population of ZIP code 70445?

The 2020 Census population of 70445 was 10,866 residents.

What is the median income in ZIP code 70445?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 70445 is about $42,540, with around 4% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.