ZIP Code 31823 — Pine Mountain Valley, GA | Population, Income, County & Map Data

01Location & Geography

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

Primary City	Pine Mountain Valley, GA
County	Harris County (FIPS 13145)
State	Georgia (FIPS 13)
Metro Area (MSA)	Columbus, GA-AL Metro Area (17980)
Census Region / Division	South Region · South Atlantic Division
Coordinates	32.810642, -84.822586
Land / Water Area	8.534 mi² land · 0.06 mi² water

02Income & Economics

Distribution of the 330 individual tax returns filed in 31823 by adjusted gross income bracket (IRS SOI, 2022).

< $25K

33.3%

$25K–$50K

24.2%

$50K–$75K

15.2%

$75K–$100K

12.1%

$100K–$200K

15.2%

$200K+

0.0%

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 31823's IRS income metrics, 2020–2022.

Median income (2021→2022)

$42,188

▲ 1.3%

Filers earning $200K+

0.0%

▲ 0.0 pt

Total filers

330

▲ 3.1%

GET /zipc/v2/zipcodes/31823/soi?year=…

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 31823 ZCTA.

2000

675

2010

754

▲ +11.7%

2020

715

▼ -5.2%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP Classification	Non-Unique Zip
Facility Type	Post Office
Carrier Route Sort	D
USPS Finance Number	126875
City Aliases	Pine Mtn Vly, Pine Mountain Valley

06Frequently Asked Questions

What county is ZIP code 31823 in?

ZIP code 31823 is in Harris County, Georgia (county FIPS code 13145).

What city is ZIP code 31823?

The primary USPS city for 31823 is Pine Mountain Valley, GA.

What metro area (MSA) is 31823 in?

31823 is part of the Columbus, GA-AL Metro Area (MSA code 17980).

What is the population of ZIP code 31823?

The 2020 Census population of 31823 was 715 residents.

What is the median income in ZIP code 31823?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 31823 is about $42,188. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.