Zip code 30557: Martin, Georgia
Boundary is the Census Bureau's ZIP Code Tabulation Area, which closely tracks the postal delivery area.
About 30557
30557 is a small-town zip code in Martin, Georgia (Franklin County), covering 58 sq mi of land. About 4,756 people live here, or 82 per square mile. The median resident is 39.8 years old, compared with 38.9 nationally.
The median household earns $64,722 a year, 20% below the national median of $80,734. 14.5% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $185,700, or 2.9 years of median household income (U.S.: 4.1 years), which makes homes relatively affordable for local earners. 82% of occupied homes are lived in by their owners, and renters pay a median of $867 a month.
15% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 27.8 minutes each way, and 9% of workers work from home. The most common jobs among working residents are in construction and repair; office and administrative support; and production and manufacturing.
How 30557 compares
- Housing vacancy27.1%97thU.S. 10.1% · GA 10.3%70th of 694 in GA
- Veterans11.1%93rdU.S. 6.2% · GA 7.2%93rd of 708 in GA
- Uninsured rate17.4%92ndWeaknessU.S. 8.4% · GA 12.4%125th of 701 in GA
- 84thU.S. 17.2% · GA 15%150th of 708 in GA
- Homeownership rate81.8%82ndStrengthU.S. 65.2% · GA 65.7%192nd of 693 in GA
- 82ndWeaknessU.S. 0.483 · GA 0.477166th of 691 in GA
- 72ndU.S. 5.2% · GA 5.1%188th of 704 in GA
- Poverty rate14.5%68thU.S. 12.5% · GA 13.4%337th of 694 in GA
- 62ndU.S. 10% · GA 10.1%308th of 704 in GA
- Average commute27.8 min61stU.S. 26.4 min · GA 28.3 min335th of 684 in GA
- Tech workers3.3%58thU.S. 3.8% · GA 4%178th of 704 in GA
- Median age39.856thU.S. 38.9 · GA 37.6356th of 708 in GA
- Per capita income$38,15244thU.S. $44,673 · GA $40,924205th of 708 in GA
- Median earnings per worker$45,83043rdU.S. $49,666 · GA $47,066240th of 699 in GA
- Median household income$64,72228thU.S. $80,734 · GA $77,353340th of 672 in GA
- Work from home8.6%26thU.S. 15.1% · GA 15.9%362nd of 706 in GA
- Diversity index30.924thU.S. 61.4 · GA 64.9556th of 708 in GA
- Median home value$185,70018thU.S. $332,700 · GA $303,300386th of 661 in GA
- 18thU.S. 14.1% · GA 11.2%411th of 708 in GA
- Residents under 1817.9%18thU.S. 22% · GA 23.2%547th of 708 in GA
- Broadband access85.5%14thWeaknessU.S. 91% · GA 91%406th of 693 in GA
- Population density82/sq mi11thU.S. 95/sq mi · GA 190/sq mi397th of 708 in GA
- 11thU.S. $1,413 · GA $1,393424th of 628 in GA
- 10thWeaknessU.S. 35.7% · GA 34.9%493rd of 708 in GA
- Population4,7568thU.S. 334,922,499 · GA 10,940,407411th of 708 in GA
- 8thU.S. 9.7% · GA 8.2%523rd of 704 in GA
- 8thU.S. 14.5% · GA 14.3%640th of 704 in GA
- 3rdStrengthU.S. 51.1% · GA 52.4%596th of 678 in GA
| Measure | 30557 | Franklin | GA | U.S. | National percentile | Rank in GA |
|---|---|---|---|---|---|---|
| Housing vacancy | 27.1% | 17.5% | 10.3% | 10.1% | 70th of 694 | |
| Veterans | 11.1% | 6.2% | 7.2% | 6.2% | 93rd of 708 | |
| Uninsured rateWeakness | 17.4% | 18.3% | 12.4% | 8.4% | 125th of 701 | |
| Residents 65 and older | 22.2% | 19.1% | 15% | 17.2% | 150th of 708 | |
| Homeownership rateStrength | 81.8% | 77.2% | 65.7% | 65.2% | 192nd of 693 | |
| Income inequality (Gini)Weakness | 0.481 | 0.496 | 0.477 | 0.483 | 166th of 691 | |
| Unemployment rate | 6.3% | 5.9% | 5.1% | 5.2% | 188th of 704 | |
| Poverty rate | 14.5% | 19.5% | 13.4% | 12.5% | 337th of 694 | |
| Self-employed workers | 10.3% | 12.6% | 10.1% | 10% | 308th of 704 | |
| Average commute | 27.8 min | 27 min | 28.3 min | 26.4 min | 335th of 684 | |
| Tech workers | 3.3% | 1.5% | 4% | 3.8% | 178th of 704 | |
| Median age | 39.8 | 40.1 | 37.6 | 38.9 | 356th of 708 | |
| Per capita income | $38,152 | $30,074 | $40,924 | $44,673 | 205th of 708 | |
| Median earnings per worker | $45,830 | $40,450 | $47,066 | $49,666 | 240th of 699 | |
| Median household income | $64,722 | $53,046 | $77,353 | $80,734 | 340th of 672 | |
| Work from home | 8.6% | 9.6% | 15.9% | 15.1% | 362nd of 706 | |
| Diversity index | 30.9 | 33.3 | 64.9 | 61.4 | 556th of 708 | |
| Median home value | $185,700 | $179,000 | $303,300 | $332,700 | 386th of 661 | |
| Foreign-born residents | 2.9% | 4.6% | 11.2% | 14.1% | 411th of 708 | |
| Residents under 18 | 17.9% | 22.2% | 23.2% | 22% | 547th of 708 | |
| Broadband accessWeakness | 85.5% | 82% | 91% | 91% | 406th of 693 | |
| Population density | 82/sq mi | 93/sq mi | 190/sq mi | 95/sq mi | 397th of 708 | |
| Median gross rent | $867 | $844 | $1,393 | $1,413 | 424th of 628 | |
| Bachelor's degree or higherWeakness | 15.2% | 17.8% | 34.9% | 35.7% | 493rd of 708 | |
| Population | 4,756 | 24,234 | 10,940,407 | 334,922,499 | 411th of 708 | |
| Healthcare workers | 6% | 9.7% | 8.2% | 9.7% | 523rd of 704 | |
| Government workers | 8.1% | 15% | 14.3% | 14.5% | 640th of 704 | |
| Rent-burdened rentersStrength | 26.4% | 37.3% | 52.4% | 51.1% | 596th of 678 |
The percentile is the share of Americans who live in a zip code with a lower value, so the 50th percentile is typical. Rank 1 is the highest value in the state. Both include zip codes with at least 100 residents. Strengths and weaknesses mark measures in the best or worst fifth nationally, where higher or lower is clearly better (income, poverty, education, commute, broadband, insurance and similar). Measures like age or density are left unmarked.
People
Age
Race and ethnicity
- White82%
- Black10%
- Hispanic1%
- Asian2%
- Native American0%
- Pacific Islander0%
- Other0.2%
- Multiracial4%
Language spoken at home (households)
Households
- Households
- 1,862
- Average household size
- 2.5
- Family households
- 66.8%
- Married couples
- 49.2%
- Living alone
- 27.7%
- Veterans (of adults)
- 11.1%
- Male / female
- 51% / 49%
Income and poverty
Household income distribution
Median household income
Housing
Median home value
Median gross rent
Types of housing
- Housing units
- 2,553
- Owner-occupied
- 81.8%
- Vacant
- 27.1%
- Median year built
- 1990
- Median rooms
- 5.5
- Renters paying 30%+ of income
- 26.4%
- Renters paying 50%+ of income
- 9.3%
- Home value to income
- 2.9× (U.S. 4.1×)
Work and commute
How people get to work
Commute time (one way)
Jobs and careers
Occupations
Industries
Median earnings by type of work
| Type of work | 30557 | U.S. |
|---|---|---|
| Management, business, science and arts | $58,793 | $74,888 |
| Service | $18,361 | $26,804 |
| Sales and office | $45,048 | $40,476 |
| Construction and maintenance | $63,750 | $49,199 |
| Production and transportation | $42,159 | $39,989 |
Education, internet and health coverage
Highest education (adults 25+)
- High school graduate or higher
- 86.7%
- Bachelor's degree or higher
- 15.2%
- Graduate or professional degree
- 7.8%
- Households with broadband
- 85.5%
- Cable, fiber or DSL
- 65.7%
- No internet access
- 11.7%
- Without health insurance
- 17.4%
- Limited-English households
- 1.3%
Geography
- City (USPS)
- Martin
- State
- Georgia
- County
- Franklin County
- Center point
- 34.4798° N, 83.1849° W
- Land area
- 58 sq mi
- Water area
- 2.6 sq mi
- Time zone
- Eastern Time (UTC-5, UTC-4 in summer)
- Zip type
- Residential delivery area
30557 spans 2 counties
- Franklin County62% of land
- Stephens County38% of land
Cities and towns within this zip
- Martin4% of zip
- Gumlog (unincorporated)4% of zip
- Avalon3% of zip
Census places overlapping the zip's area. Mail may use a different city name than the municipality.
Zip codes near 30557
| Zip | City | Distance | IncomeMedian income |
|---|---|---|---|
| 30538 | Eastanollee, GA | 4.7 mi | $51,055 |
| 30553 | Lavonia, GA | 6.3 mi | $52,833 |
| 30577 | Toccoa, GA | 9.8 mi | $53,818 |
| 30521 | Carnesville, GA | 10 mi | $54,121 |
| 30516 | Bowersville, GA | 11 mi | $77,818 |
| 30520 | Canon, GA | 11 mi | $56,532 |
| 29693 | Westminster, SC | 11 mi | $54,503 |
| 29643 | Fair Play, SC | 12 mi | $80,517 |
| 30598 | Toccoa Falls, GA | 13 mi | — |
| 30639 | Franklin Springs, GA | 14 mi | — |
| 30662 | Royston, GA | 15 mi | $53,487 |
| 30563 | Mount Airy, GA | 17 mi | $84,561 |
Zip codes like 30557 elsewhere
Questions about 30557
What city is zip code 30557?
30557 is assigned to Martin, Georgia. The city name is the one the Postal Service prefers for mail addressed to this zip code.
What county is 30557 in?
30557 is mostly in Franklin County, but it extends into 1 other county.
What is the population of 30557?
About 4,756 people live in 30557, according to the Census Bureau's American Community Survey.
What time zone is 30557 in?
30557 is in Eastern Time.
What is the median household income in 30557?
The median household income in 30557 is $64,722.
What zip codes are near 30557?
The closest zip codes to 30557 are 30538, 30553, 30577, 30521, 30516.
Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 30557, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.