ZIP Code 31811 — Hamilton city, GA Demographics & Data

ZIP code 31811 covers Hamilton, GA in Harris County with a population of about 5,976.

At a glance, the area shows median age of 42.0 versus a U.S. median of about 38.9.

It sits in telephone area codes 706, 762; U.S. House district GA-3; the COLUMBUS, GA media market.

Median household income in ZIP 31811 is about $91,290 — about 21% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 8.2%; unemployment rate near 4.5%; 33.9% of adults with a bachelor’s degree or higher (roughly in line with the national share (33.7%)).

Labor and commute patterns include leading industry context around Education, Manufacturing, and Healthcare; about 6.4% of workers reporting work-from-home (about 8.8 points below the U.S. share (15.2%)); a mean commute of about 180.0 minutes (U.S. average near 26.8).

Median home value is about $266,400 — about 23% below the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $831 (about 29% below the U.S. median rent ($1,163)), and owner-occupancy near 85.9% (about 20.5 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 31811 in Hamilton, GA, a household would need roughly $73,000 in annual income under a 20% down, 30-year loan at 6.8% (illustrative), keeping housing costs near 28% of income. Estimated monthly PITI is about $1,711. That sits below the local median household income ($91,290), suggesting the typical household income is closer to a workable buy-in level under these assumptions. Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.

FEMA’s National Risk Index rates natural-hazard risk for Hamilton city, GA as Very Low (composite score 20.8), which is relatively lower than many U.S. communities. The strongest component scores on US5 are hurricane (64.7) and wildfire (49.0). These scores are county-linked NRI values published for planning context — all ZIP codes in the same county share the same composite score on US5. Useful when comparing insurance and disaster exposure across areas, not a substitute for a parcel-level flood or fire determination.

Climate normals for Hamilton city, GA show little to no average snow and around 53.2 inches of annual precipitation.

IRS migration statistics show a net inflow of about 264 for ZIP 31811 (Hamilton city, GA) on US5’s published series — a signal of people/tax filers moving in relative to those leaving. Inflows often track job growth, housing demand, or lifestyle migration; treat the figure as a directional indicator rather than a precise headcount.