Johnston
Source:
North Carolina
Johnston is a mid-size county in North Carolina with 10 ZIP codes, 139,555 people, and above-median household income among US counties. All data is sourced from the U.S. Census Bureau American Community Survey (ACS) 2023 5-Year Estimates.
National county placement
According to ACS 5-Year Estimates, Johnston, NC sits among US counties with an above-median household income, on a mid-size county population base, across a compact ZIP cluster.
- Top 37%
- household income vs 3,210 US counties
- 139,555
- combined ZIP population
- 10
- USPS ZIP codes covered
- $72,899
- avg ZIP median income
Income percentile ranks this county's average ZIP median household income against 3,210 US counties with ACS income on at least one ZIP.
Johnston lands in the national county income distribution as above-median household income on mid-size county footing (FIPS 37101, 10 ZIPs, combined population 139,555). Sort the ZIP table by population before treating the county mean as uniform.
Above-median income on a compact ZIP cluster (10 codes). Population density still swings from downtown to farm-edge; the density column is the fastest filter before a side-by-side compare. County-level HUD and FBI inputs still key off FIPS 37101.
Save two ZIPs from the table into your shortlist, then open a compare link - that is the return path a static county summary cannot replace. All figures here come from Census ACS 2023 5-Year Estimates and USPS ZCTA files.
10
Total ZIPs
139,555
Total Population
ZIP Codes in Johnston
Side-by-side: Compare 27520 vs 27577 →
Frequently Asked Questions
What is the population of Johnston?
Johnston has a total population of 139,555 across 10 ZIP codes, based on U.S. Census Bureau ACS 2023 data.
What ZIP codes are in Johnston?
Johnston includes 10 ZIP codes: 27520, 27577, 27527, 27576, 27504, 27524, 27542, 27569, 27568, 27555.