ZIP Code 28660 - Olin North Carolina

28660 Overview

ZIP Code 28660 is located in Olin North Carolina. Portions of 28660 are also in Olin Township and Union Grove Township and Turnersburg Township and New Hope Township (Iredell County). 28660 is entirely within Iredell County. Regionally, 28660 is located in Metro Charlotte.

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ZIP Code 28660 Quick Stats

ZIP Code NameOlin
Primary CountyIredell County
ZIP Code TypeStandard
Population (2022)2,326
Area Code(s)704 / 980
Current Time
EST

ZIP Code 28660 Map

28660 Demographics

28660 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in North Carolina based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 28660 is White. The majority race/ethnicity attending public schools in 28660 is White. The current unemployment level in 28660 is 3.2%.

Population2,326
Population Growth Rate2.24%
Population Density76 People per Square Mile
Total Households707
Median Household Income (2021)$62,188
Average Adjusted Gross Income (2021)$439,830
Current Unemployment Rate (November 2024)3.2%
Majority Race/EthnictyWhite - 89.28%
Public School Majority Race/EthnictyWhite - 71.06%

28660 Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White1,99889.28%
Black1858.27%
Hispanic552.46%
Asian00%
Native American00%
Hawaiian/Pac. Islander00%

28660 Public School Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White1,25073.83%
Black1126.62%
Hispanic31318.49%
Asian130.77%
Native American40.24%
Hawaiian/Pac. Islander10.06%

28660 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College999.13%
Bachelor Degree14413.28%
High School Diploma32129.61%
No High School Diploma100.92%
GED or Alternate11510.61%
1 or More Years of College23721.86%
Associates Degree11710.79%
Masters Degree181.66%
Professional Degree161.48%
Doctorate Degree70.65%

28660 Geography

Coordinates35.96899414,-80.85928345
Adjacent ZIP Codes
Cities/Towns in 28660
RegionMetro Charlotte
Metropolitan/Micropolitan Stat AreaCharlotte-Concord-Gastonia, NC-SC
Time ZoneEastern Standard Time
IANA TimezoneAmerica/New_York
Area31 Square Miles

28660 Schools

28660 Weather and Climate Data

Plant Hardiness ZoneZone 7b: 5F to 10F
Average First Frost DateOctober 11 - 20
Average Last Frost DateApril 21 - 31
Koppen-Geiger Climate ZoneCfa - Humid Subtropical Climate
Ecoregion45e - Northern Inner Piedmont

28660 Annual Climate Data

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)26283543536166645744352945
Avg Max Temp (°F)49536271788588878171615270
Avg Precip (In.)4.043.724.633.494.544.344.233.874.133.683.293.5647.53

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