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US ZIP Code Profile

ZIP Code 38618
Coldwater, Mississippi

ZIP code 38618 is in Coldwater, located in Tate County, Mississippi, within the Memphis metro area. Its 2020 Census population was 11,467. The estimated median adjusted gross income per tax return is $41,214, and about 2% of filers report $200,000 or more.

2020 Population
11,467
Census ZCTA
County
Tate
FIPS 28137
Median income (est.)
$41,214
IRS SOI 2022
Land Area
190.915 mi²
+ 5.578 mi² water

01Location & Geography

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

Primary CityColdwater, MS
CountyTate County (FIPS 28137)
StateMississippi (FIPS 28)
Metro Area (MSA)Memphis, TN-MS-AR Metro Area (32820)
Census Region / DivisionSouth Region · East South Central Division
Coordinates34.71628, -89.93785
Land / Water Area190.915 mi² land · 5.578 mi² water

02Income & Economics

Distribution of the 5,250 individual tax returns filed in 38618 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
33.0%
$25K–$50K
26.3%
$50K–$75K
15.4%
$75K–$100K
9.5%
$100K–$200K
13.7%
$200K+
2.1%
The $200,000+ bracket accounts for 17% of 38618's total adjusted gross income, from 2% of returns — a concentration that drives the gap between the median ($41,214) 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 38618's IRS income metrics, 2020–2022.

Median income (2021→2022)
$41,214
▲ 4.6%
Filers earning $200K+
2.1%
▲ 0.2 pt
Total filers
5,250
▲ 0.0%
GET /zipc/v2/zipcodes/38618/soi?year=… $36K 2020 $39K 2021 $41K 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 38618 ZCTA.

2000
10,863
 
2010
12,031
▲ +10.8%
2020
11,467
▼ -4.7%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number271625
City AliasesBowman, Coldwater, Cottonville, Evansville, Poagville, Wakefield, Wallhill, Cold Water

06Frequently Asked Questions

What county is ZIP code 38618 in?

ZIP code 38618 is in Tate County, Mississippi (county FIPS code 28137).

What city is ZIP code 38618?

The primary USPS city for 38618 is Coldwater, MS.

What metro area (MSA) is 38618 in?

38618 is part of the Memphis, TN-MS-AR Metro Area (MSA code 32820).

What is the population of ZIP code 38618?

The 2020 Census population of 38618 was 11,467 residents.

What is the median income in ZIP code 38618?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 38618 is about $41,214, with around 2% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.