Residential delivery area · Georgia

ZIP Code 30755: Tunnel Hill, GA

ZIP code 30755 uses the postal name Tunnel Hill, Georgia and lies mostly in Whitfield County (52% of its land) with the rest in Catoosa County (Census 2020 ZIP-county file). About 9,800 people live there (Census Bureau, ACS 2020-2024). Median household income is $74,167 (Census Bureau, ACS 2020-2024). By Census place, 5% of its land lies in Tunnel Hill; 94% is outside any Census place.

  • ACS2020-24
  • Census2020
  • FHFA2025
  • ZBP2023
  • IRS2022
3national area: Georgia, Alabama, Florida, Mississippi, Tennessee and Armed Forces Americas
307sectional center: Chattanooga, TN (SCF 373)
55delivery area within it
Town
Tunnel Hill · its only residential ZIP
County
Whitfield County (52%); Catoosa County (48%)
Census places
Tunnel Hill
Metro area
Dalton, GA
House district
GA-14 119th Congress
State
Georgia
Time zone
Eastern
Land area
36.8 sq mi · 266 people per sq mi

Where is ZIP code 30755?

30755 centers on 34.869°, -85.041° and covers 36.8 square miles of land plus 0.1 of water. It borders 4 ZIP codes: 30736, 30740, 30710, 30720.

30710 · Cohutta30720 · Dalton30736 · Ringgold30740 · Rocky Face30755 · Tunnel Hill (this ZIP)307553073630720307403071030710 · Cohutta30720 · Dalton30736 · Ringgold30740 · Rocky Face30755 · Tunnel Hill (this ZIP)307553073630720307403071030710 · Cohutta30720 · Dalton30736 · Ringgold30740 · Rocky Face30755 · Tunnel Hill (this ZIP)3075530736307203074030710
Shaded by median household income, in national fifths (ACS 2020-2024); 30755 outlined. Census 2020 ZCTA boundaries. <$54.1k$98.1k+no figure

The map draws ZIP code areas only. For the streets inside 30755, open its center on OpenStreetMap.

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).

How does 30755 compare with the rest of Whitfield County?

Rank of 30755 among the residential ZIP codes of its town, county and state (1 = the most; income and home value among ZIP codes of 1,000+ people living in households)
Measure30755In Whitfield CountyIn GA
People (ACS 2020-2024)9,8134th of 8300th of 751
Median household income$74k4th of 7194th of 476
Median home value$195k5th of 7331st of 474

Its median household income is higher than in 54% of U.S. residential ZIP codes, and it is denser than 66% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).

How many people live in 30755?

The 2020 Census counted 9,930 people in 30755; the ACS, which samples households over 2020-2024, estimates 9,813. Between the 2010 and 2020 censuses its population grew 3.5% (its boundary stayed at least 90% the same).

People, ACS 2020-2024
9,813±1,039 (90% margin)
2020 Census count
9,930+3.5% since 2010 (9,590)
Households
3,660
Median age
36.0

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).

Who lives in 30755?

Of the 9,813 people the ACS estimates in 30755, 23.7% are under 18 and 17.1% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (78.2%), then Hispanic or Latino (15.4%).

  • Under 1823.7%
  • 18 to 6459.2%
  • 65 and older17.1%
Age of the people of 30755 (ACS 2020-2024, B01001)
  • White, not Hispanic78.2%
  • Hispanic or Latino15.4%
  • Other or two or more5.2%
  • Asian, not Hispanic0.9%
  • Black, not Hispanic0.3%
Race and Hispanic origin in 30755 (ACS 2020-2024, B03002); each person counted once

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.

What do households in 30755 earn?

Median household income is $74,167 (ACS 2020-2024), the 4th highest of the 7 ranked ZIP codes in Whitfield County. It is not measurably different from 2015-2019 ($64,119 in 2024 dollars): the change is within the surveys' margins of error.

Median household income
$74,167±$11,807
Income per person
$34,714
Below the poverty line
9.0%
Unemployed (of the labor force)
8.6%
Adults 25+ with a bachelor's degree
15.0%
Adjusted gross income per tax return, 2022
$55,8034,080 returns; wages 79% of AGI (IRS)

Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).

What are homes worth in 30755?

FHFA's house price index for 30755, built from repeat sales and appraisals of the same homes, rose 130% from 2015 to 2025 and rose 67% from 2020 to 2025, and moved +2.0% in 2025.

Median home value (owners' estimate)
$195,100
Median gross rent
$833
Homes owned by their occupants
70.8%
Housing units
3,986
0 100 200 300 400 198619902000201020202025 0 100 200 300 400 198619902000201020202025 0 100 200 300 400 198619902000201020202025
Index = 100 in 1986, the first year FHFA reports for 30755; 2025: 462.6. Annual, not seasonally adjusted; FHFA calls its ZIP-level indexes developmental.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.

What businesses are in 30755?

89 business establishments had a location in this ZIP code in 2023, 21 more than in 2018; the most are in retail trade (ZIP Code Business Patterns).

  • Retail trade16
  • Other services (except public administration)14
  • Administrative and support and waste management and remediation services12
  • Construction11
  • Transportation and warehousing11
  • Manufacturing7

Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).

Which ZIP codes are next to 30755?

ZIP codes that share a boundary with 30755, then the nearest by center
ZIPTownPeopleHousehold incomeDistance
30736Ringgold44,499$84k5.8 mi
30740Rocky Face8,556$80k7.9 mi
30710Cohutta7,360$79k8.5 mi
30720Dalton27,249$69k9.6 mi
30756Varnell0–4.3 mi (near)
30721Dalton53,060$62k9.2 mi (near)
30726Graysville0–9.2 mi (near)
37302Apison, TN5,082$129k10.2 mi (near)

Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.