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US ZIP Code Profile

ZIP Code 32084
Saint Augustine, Florida

ZIP code 32084 is in Saint Augustine, located in Saint Johns County, Florida, within the Jacksonville metro area. Its 2020 Census population was 34,526. The estimated median adjusted gross income per tax return is $44,734, and about 6% of filers report $200,000 or more.

2020 Population
34,526
Census ZCTA
County
Saint Johns
FIPS 12109
Median income (est.)
$44,734
IRS SOI 2022
Land Area
47.611 mi²
+ 4.468 mi² water

01Location & Geography

Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.

Primary CitySaint Augustine, FL
CountySaint Johns County (FIPS 12109)
StateFlorida (FIPS 12)
Metro Area (MSA)Jacksonville, FL Metro Area (27260)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates29.918419, -81.367546
Land / Water Area47.611 mi² land · 4.468 mi² water

02Income & Economics

Distribution of the 17,940 individual tax returns filed in 32084 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
29.3%
$25K–$50K
26.2%
$50K–$75K
14.9%
$75K–$100K
9.4%
$100K–$200K
14.1%
$200K+
6.1%
The $200,000+ bracket accounts for 39% of 32084's total adjusted gross income, from 6% of returns — a concentration that drives the gap between the median ($44,734) and the average.
Estimated median = median adjusted gross income per tax return, interpolated from IRS SOI brackets. Differs from U.S. Census household income.

03Income Over Time

Year-over-year change in 32084's IRS income metrics, 2020–2022.

Median income (2021→2022)
$44,734
▲ 8.2%
Filers earning $200K+
6.1%
▲ 0.6 pt
Total filers
17,940
▲ 3.8%
GET /zipc/v2/zipcodes/32084/soi?year=… $37K 2020 $41K 2021 $45K 2022
Median = adjusted gross income per return, interpolated from IRS SOI brackets. Figures are nominal (not inflation-adjusted).

04Population Trend

Decennial U.S. Census population for the 32084 ZCTA.

2000
20,454
 
2010
29,729
▲ +45.3%
2020
34,526
▲ +16.1%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number118145
City AliasesSaint Augustine, St Augustine, St Augustine Beach, Saint Augustine Beach, St Aug Beach

06Frequently Asked Questions

What county is ZIP code 32084 in?

ZIP code 32084 is in Saint Johns County, Florida (county FIPS code 12109).

What city is ZIP code 32084?

The primary USPS city for 32084 is Saint Augustine, FL.

What metro area (MSA) is 32084 in?

32084 is part of the Jacksonville, FL Metro Area (MSA code 27260).

What is the population of ZIP code 32084?

The 2020 Census population of 32084 was 34,526 residents.

What is the median income in ZIP code 32084?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 32084 is about $44,734, with around 6% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.