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US ZIP Code Profile

ZIP Code 33018
Hialeah, Florida

ZIP code 33018 is in Hialeah, located in Miami-Dade County, Florida, within the Miami-Fort Lauderdale-West Palm Beach metro area. Its 2020 Census population was 54,273. The estimated median adjusted gross income per tax return is $37,440, and about 3% of filers report $200,000 or more.

2020 Population
54,273
Census ZCTA
County
Miami-Dade
FIPS 12086
Median income (est.)
$37,440
IRS SOI 2022
Land Area
19.661 mi²
+ 2.629 mi² water

01Location & Geography

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

Primary CityHialeah, FL
CountyMiami-Dade County (FIPS 12086)
StateFlorida (FIPS 12)
Metro Area (MSA)Miami-Fort Lauderdale-West Palm Beach, FL Metro Area (33100)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates25.917732, -80.38445
Land / Water Area19.661 mi² land · 2.629 mi² water

02Income & Economics

Distribution of the 30,880 individual tax returns filed in 33018 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
36.5%
$25K–$50K
27.1%
$50K–$75K
14.4%
$75K–$100K
7.7%
$100K–$200K
10.8%
$200K+
3.5%
The $200,000+ bracket accounts for 22% of 33018's total adjusted gross income, from 3% of returns — a concentration that drives the gap between the median ($37,440) 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 33018's IRS income metrics, 2020–2022.

Median income (2021→2022)
$37,440
▲ 5.5%
Filers earning $200K+
3.5%
▲ 0.7 pt
Total filers
30,880
▲ 3.9%
GET /zipc/v2/zipcodes/33018/soi?year=… $32K 2020 $36K 2021 $37K 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 33018 ZCTA.

2000
37,725
 
2010
46,117
▲ +22.2%
2020
54,273
▲ +17.7%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortB
USPS Finance Number113825
City AliasesHialeah, Hialeah Gardens, Miami Lakes, Hialeah Gdns

06Frequently Asked Questions

What county is ZIP code 33018 in?

ZIP code 33018 is in Miami-Dade County, Florida (county FIPS code 12086).

What city is ZIP code 33018?

The primary USPS city for 33018 is Hialeah, FL.

What metro area (MSA) is 33018 in?

33018 is part of the Miami-Fort Lauderdale-West Palm Beach, FL Metro Area (MSA code 33100).

What is the population of ZIP code 33018?

The 2020 Census population of 33018 was 54,273 residents.

What is the median income in ZIP code 33018?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 33018 is about $37,440, with around 3% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.