31415 ZIP Code, Savannah, GA

31415 is a ZIP code in Savannah, Georgia in Chatham County. It covers 6.6 square miles of land. The closest ZIP codes are 31401, 31421 and 31408. 11,082 people live here in 3,988 households. At about 1,681 people per square mile it has suburban density, and owners and renters are mixed (44% own). Median household income is $37,109, well below the Georgia median of $77,353.

Quick facts

Key figures

MeasureValue
Residents11,082
Households3,988
Median household income$37,109
Income per person$19,980
Median age34.1
Homeowners43.9%
Median home value$149,700
Median rent$1,058
Bachelor's degree or higher14.3%
Average commute (minutes)19.1
Households with kids under 1826.9%
Moved in the past year16.6%
Below the poverty line26.2%
Broadband internet81.3%
Speak a non-English language at home3.8%

Household income

% of householdsValue
<$10K10.2%
$10–15K11.0%
$15–25K13.1%
$25–35K13.3%
$35–50K15.6%
$50–75K15.7%
$75–100K10.8%
$100–150K5.4%
$150–200K2.8%
$200K+2.0%

Age

% of all residentsValue
<1016.0%
10–1916.3%
20–245.1%
25–3413.8%
35–4410.3%
45–549.0%
55–6413.4%
65–747.9%
75+8.2%

Tenure

% of housing unitsValue
Owned, with mortgage10.3%
Owned outright22.9%
Rented42.0%
Vacant24.8%

Type of building

% of housing unitsValue
Detached house70.7%
Townhome1.5%
2–4 units15.1%
5–19 units5.8%
20+ units5.0%
Mobile / other1.7%

Businesses in 31415

214 business establishments with 4,995 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

31415 has 8 USPS carrier routes with 4,867 residential and 429 business mailboxes. Open the EDDM route map.

Carrier routes in 31415

31415 has 8 USPS carrier routes (8 city (C)) with 4,867 residential and 429 business mailboxes. Routes range from 457 homes (C023) to 734 homes (C030); the median route has 626 homes. The Census counted 3,988 households in 31415 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4992
500–7496
750–9990
1,000–1,4990
1,500+0

Best routes in 31415 for…

Most businesses

For B2B offers: office supplies, cleaning, IT, catering and commercial services.

  1. Route C030 — USPS business mailboxes 119, 734 homes
  2. Route C027 — USPS business mailboxes 99, 467 homes
  3. Route C023 — USPS business mailboxes 66, 457 homes
  4. Route C013 — USPS business mailboxes 60, 699 homes
  5. Route C021 — USPS business mailboxes 40, 641 homes

Select these 5 routes on the route map

Every carrier route in 31415

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C013City69960$33,784———
C015City6184$43,943———
C017City62716$32,452———
C021City64140$39,813———
C023City45766$60,179———
C025City62425$28,733———
C027City46799$52,148———
C030City734119$43,943———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 31415 on the EDDM route map.

How route demographics are estimated

Mailbox counts come from USPS; demographics are estimates

The number of homes and businesses on each carrier route is the current USPS EDDM count. The Census Bureau does not publish figures for carrier routes, so income, homeownership, ages, families, movers and housing age on a route are EDDM2GO estimates built from Census block groups (neighborhood areas of roughly 600 to 3,000 people).

How a route gets its figures: the block-group length-share method

We trace each route's streets every 25 meters and record which block group each stretch falls in. The route's homes are spread along its streets in proportion to length, so a route with 60% of its street length in one block group is assumed to have 60% of its homes there. Each block group then contributes its Census counts in proportion to the share of its housing units that sit on the route (capped at the whole block group). Medians are recalculated from the combined income, home-value and age brackets, the way the Census Bureau computes them, not averaged.

Margins of error

Census survey figures carry a margin of error at 90% confidence; we carry it through the calculation and show it as ±. Our margins treat the route-to-block-group split as exact, so the real uncertainty is larger. Routes with fewer than 100 estimated households, large margins, or streets we could not place are flagged.

Different years

USPS mailbox counts are current. Census figures are 5-year averages for 2020–2024, so a new subdivision may have more homes on the route today than the Census counted. Use the route figures to compare routes with each other, not as an exact head count.

Why some routes show identical figures

Two routes that run through the same block group get the same percentages and medians, because the Census publishes one set of figures for the whole block group. Their mailbox counts still differ, and those are exact.

Route and mailbox counts: USPS EDDM route data. Route demographics: EDDM2GO estimates from U.S. Census Bureau American Community Survey 5-year block-group data (2020–2024) and 2024 cartographic block-group boundaries. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Nearby ZIP codes

Areas that include 31415

Where it ranks

Mail every home in 31415

Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 31415, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 31415 in?
31415 is a Savannah, GA mailing address. By land area, 73% lies inside Savannah and 10% lies inside Garden City; the rest is outside any Census-defined city or community.
What county is 31415 in?
31415 is in Chatham County.
What is the population of 31415?
About 11,082 people (±1,324), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 11,034.
What is the median household income in 31415?
$37,109 (±$5,892), compared with $77,353 for Georgia as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 31415?
8 USPS carrier routes with 4,867 residential and 429 business mailboxes (5,296 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 31415?
The closest, measured center to center: 31401 (2.2 mi, Savannah), 31421 (2.9 mi, Savannah), 31408 (3.5 mi, Garden City), 31405 (4.2 mi, Savannah), 31409 (4.6 mi, Savannah) and 31404 (4.8 mi, Savannah).

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.