32011 ZIP Code, Callahan, FL

32011 is a ZIP code in Callahan, Florida in Nassau County. It covers 169 square miles of land. The closest ZIP codes are 32219, 32046 and 32218. 15,421 people live here in 5,951 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (87%). Median household income is $76,677, close to the Florida median of $74,568.

Quick facts

Key figures

MeasureValue
Residents15,421
Households5,951
Median household income$76,677
Income per person$35,842
Median age44.2
Homeowners87.3%
Median home value$269,700
Median rent$1,120
Bachelor's degree or higher15.2%
Average commute (minutes)34.6
Households with kids under 1829.2%
Moved in the past year7.9%
Below the poverty line10.6%
Broadband internet92.1%
Speak a non-English language at home2.4%

Household income

% of householdsValue
<$10K3.1%
$10–15K4.3%
$15–25K8.1%
$25–35K9.8%
$35–50K8.4%
$50–75K14.0%
$75–100K14.6%
$100–150K21.9%
$150–200K10.3%
$200K+5.4%

Age

% of all residentsValue
<1011.4%
10–1911.0%
20–244.9%
25–3412.5%
35–4411.7%
45–5413.8%
55–6413.5%
65–7414.0%
75+7.1%

Tenure

% of housing unitsValue
Owned, with mortgage50.1%
Owned outright31.7%
Rented11.9%
Vacant6.3%

Type of building

% of housing unitsValue
Detached house58.1%
Townhome0.5%
2–4 units2.8%
5–19 units0.6%
20+ units0.5%
Mobile / other37.4%

Businesses in 32011

264 business establishments with 1,832 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

32011 has 10 USPS carrier routes with 6,322 residential and 192 business mailboxes. Open the EDDM route map.

Carrier routes in 32011

32011 has 10 USPS carrier routes (10 rural (R)) with 6,322 residential and 192 business mailboxes. Routes range from 560 homes (R010) to 739 homes (R004); the median route has 639 homes. The Census counted 5,951 households in 32011 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4990
500–74910
750–9990
1,000–1,4990
1,500+0

Best routes in 32011 for…

Most businesses

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

  1. Route R001 — USPS business mailboxes 73, 640 homes
  2. Route R010 — USPS business mailboxes 49, 560 homes
  3. Route R009 — USPS business mailboxes 28, 577 homes
  4. Route R003 — USPS business mailboxes 20, 607 homes
  5. Route R002 — USPS business mailboxes 14, 661 homes

Select these 5 routes on the route map

Every carrier route in 32011

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
R001Rural64073$67,633———
R002Rural66114$94,895———
R003Rural60720$109,526———
R004Rural7390$87,527———
R005Rural6541$109,526———
R006Rural6474$54,051———
R007Rural5992$67,633———
R008Rural6381$75,740———
R009Rural57728$75,740———
R010Rural56049$66,514———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 32011 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 32011

Where it ranks

Mail every home in 32011

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) 32011, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 32011 in?
32011 is a Callahan, FL mailing address. By land area, 9% lies inside Nassau Village-Ratliff and 1% lies inside Callahan; the rest is outside any Census-defined city or community.
What county is 32011 in?
32011 is in Nassau County.
What is the population of 32011?
About 15,421 people (±1,079), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 15,678.
What is the median household income in 32011?
$76,677 (±$6,117), compared with $74,568 for Florida as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 32011?
10 USPS carrier routes with 6,322 residential and 192 business mailboxes (6,514 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 32011?
The closest, measured center to center: 32219 (10 mi, Jacksonville), 32046 (10.1 mi, Hilliard), 32218 (11.7 mi, Jacksonville), 32009 (12.9 mi), 32097 (13.1 mi, Yulee) and 32208 (15.4 mi, Jacksonville).

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