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US ZIP Code Profile

ZIP Code 78370
Odem, Texas

ZIP code 78370 is in Odem, located in San Patricio County, Texas, within the Corpus Christi metro area. Its 2020 Census population was 4,746. The estimated median adjusted gross income per tax return is $45,833, and about 5% of filers report $200,000 or more.

2020 Population
4,746
Census ZCTA
County
San Patricio
FIPS 48409
Median income (est.)
$45,833
IRS SOI 2022
Land Area
92.773 mi²
+ 3.509 mi² water

01Location & Geography

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

Primary CityOdem, TX
CountySan Patricio County (FIPS 48409)
StateTexas (FIPS 48)
Metro Area (MSA)Corpus Christi, TX Metro Area (18580)
Census Region / DivisionSouth Region · West South Central Division
Coordinates27.949112, -97.5987
Land / Water Area92.773 mi² land · 3.509 mi² water

02Income & Economics

Distribution of the 2,270 individual tax returns filed in 78370 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
29.1%
$25K–$50K
25.1%
$50K–$75K
15.9%
$75K–$100K
9.2%
$100K–$200K
15.9%
$200K+
4.9%
The $200,000+ bracket accounts for 21% of 78370's total adjusted gross income, from 5% of returns — a concentration that drives the gap between the median ($45,833) 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 78370's IRS income metrics, 2020–2022.

Median income (2021→2022)
$45,833
▲ 5.3%
Filers earning $200K+
4.9%
▲ 0.9 pt
Total filers
2,270
▼ 1.3%
GET /zipc/v2/zipcodes/78370/soi?year=… $40K 2020 $44K 2021 $46K 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 78370 ZCTA.

2000
4,850
 
2010
4,877
▲ +0.6%
2020
4,746
▼ -2.7%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number486550
City AliasesOdem

06Frequently Asked Questions

What county is ZIP code 78370 in?

ZIP code 78370 is in San Patricio County, Texas (county FIPS code 48409).

What city is ZIP code 78370?

The primary USPS city for 78370 is Odem, TX.

What metro area (MSA) is 78370 in?

78370 is part of the Corpus Christi, TX Metro Area (MSA code 18580).

What is the population of ZIP code 78370?

The 2020 Census population of 78370 was 4,746 residents.

What is the median income in ZIP code 78370?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 78370 is about $45,833, 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.