ZIP Code 28666 in Icard, NC

Data Last Updated: March 1, 2026
City:Icard, North Carolina
County:Burke County
Timezone:Eastern (GMT -05:00)
Local Time:8:03:26 PM
Population:118 [See All]
Area Codes:704 / 828
Classification:PO Box
Coordinates:35.7261, -81.4717
Land Area:0.09 sq mi
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28666 Icard, NC - A Rural Post Office Hub

ZIP Code 28666, Icard

Small Town Unique ZIP
LocationBurke County, NC
Area0 sq mi Single Point
Population118
Households72
PO Boxes275 Regional Hub (382%)
Median Age46.0 years
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 28612
Key Facts
  • This is a PO Box Only Zone. There's no alternative mail delivery available through this ZIP code.
  • The post office maintains 275 PO Boxes for just 72 local households, serving residents from across the surrounding rural area.
  • Icard's ZIP code is a point location nested within the larger 28612 ZIP code, not a standalone geographic territory.
  • 94% of homes are owner-occupied, with mobile homes making up a substantial portion of the housing.
  • Transportation and warehousing employs more workers than any other sector, reflecting the area's highway accessibility.
  • Veterans make up over half of the adult population at 61 individuals out of 118 total residents.

Community Overview

Icard is a small unincorporated community in Burke County, North Carolina, part of the Hickory metropolitan area. The 28666 ZIP code exists as a point location within the larger 28612 ZIP code rather than having its own geographic territory. With just 118 residents in 72 households, Icard maintains a post office that serves a much wider rural area.

Regional Mail Service

The post office holds 275 PO Boxes for those 72 local households. That's a 3.8-to-1 ratio. This high adoption rate shows that people from surrounding areas rely on the Icard post office for their mail. It's a PO Box Only Zone, meaning there's no alternative delivery method available here. Residents must use a PO Box to receive mail through this ZIP code.

Housing and Demographics

Nearly all housing in Icard is owner-occupied: 68 of 72 homes, or 94%. Mobile homes make up a significant portion of the housing stock at 58 units. The community has zero vacant housing units and no seasonal properties. Everyone who has a home here lives in it year-round.

The median age is 46, and the population skews toward working adults. Transportation and warehousing is the dominant employment sector, which makes sense given the community's location along North Carolina's highway corridors. Per capita income sits at $16,613. The veteran population is notably high at 61 individuals, more than half the adult population.

Street Addressing

Miller Bridge Road is the only street address in this ZIP code's postal records. All other mail goes to PO Boxes at the post office. The post office itself sits at this location, serving as the community's mail hub for Icard and the surrounding Burke County countryside.

Street Name Patterns

Rural Roads

Miller Bridge Road is the only street in the ZIP code's postal records, with all other mail delivered to PO Boxes.

Nearby Areas

Willow Oak East Burke Farms Hunterwood Fox Ridge The Pines
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Population & Demographics


ZIP Code 28666 has 118 residents and 72 households (average 1.64 persons per household). The median age is 46.0 years, older than the state (39.4) and significantly older than the nation (38.8). The gender split is 50.0% male and 50.0% female, which is slightly higher than the state male share (48.5%). Largest groups are White (70.3%, much higher than the state average of 62.2% and well above the national average of 61.6%) and Hispanic or Latino (28.0%); Hispanic or Latino residents make up 28.0%, which is much higher than the state average (10.7%), and Other / Two or More Races share is much higher than the state average (5.9%).

Explore More:Population Over TimeBy Age & GenderBy RaceBy GenderNativity & Citizenship

Source: U.S. Census 2020 Demographics & Housing Characteristics (DHC) and U.S. Census 2011-2024 American Community Survey (ACS) 5-Year Estimates.
2020 Population:118Source: Census DHC
2024 ACS Population Estimate:273Source: Census ACS
2026 ZC Population Estimate:0Source: ZIP-Codes.com
Population Density:1,311.1 people per sq mile
Average Income:$0Source: Census ACS
Households:72Source: Census DHC
Average House Value:$666,666,666Source: Census ACS
Persons Per Household:1.64Source: Census DHC
Average Family Size:1.95Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group201020112102201320142015201620172018201920202021202220232024
Census ACS Population Estimate--2522854994774553073681251382109047301273
Decennial Census368------------------118--------
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

Population by Age & Gender (Total, Male, Female)


Median Age: 46

Male Median Age: 45.3

Female Median Age: 46.2

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male038940122540962220
Female0052348202204110601
Total0313117494227441072821
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:8358.87%
Black:00%
Hispanic:*3323.40%
Asian:42.84%
American Indian:10.71%
Hawaiian:00%
Other:2014.18%
Total:141100%
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)
* NOTE: Hispanic or Latino is an ethnicity, not a race. This means individuals who identify as Hispanic will also be included in one of the race categories (such as White or Black). As a result, the totals shown here may exceed 100% when Hispanic is displayed alongside racial groups.

Gender Breakdown


GenderCount%Median Age
Males:5950.00%45.3 years
Females:5950.00%46.2 years
Total:118100%46.0 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:21478.39%
Native, born in PR, Island Areas, or abroad:5921.61%
Foreign born, naturalized U.S. citizen:00.00%
Foreign born, not a U.S. citizen:00.00%
Total Population:273100%
Total Native Population:273100.00%
Total Foreign-born Population:00.00%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS
Note: Nativity and Citizenship derived from American Community Survey (ACS) 5-year estimates. Total Population listed here will not match official ZIP Code population totals, which are based on the Decennial Census.

Income & Employment


In 2024, the Median household income is $0, which is well under the national median ($78,538), is down $51,007 (100.0%) since 2011 and above its 2019 pre-pandemic level by $0. Family households earn a median of $0 versus $0 for nonfamily households (a difference of $0). By gender, male median income is $0 and female is $0, which is considerably lower than the national female median ($53,445), with a current gap of $0 that has widened from 2011 to 2024. The labor-force participation rate is 66.7%, which is higher than the national rate (63.5%). The unemployment rate is 0.0%, which is markedly below the national rate (5.2%). The largest occupation group is Management (50.8%).

Explore More:Income Over TimeHousehold IncomeEmployment StatusBy Occupation

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Tables DP02, DP03, DP04 and DP05.

Median Income Over Time (Household, Family, Nonfamily, Male, Female)


Income Type20112012201320142015201620172018201920202021202220232024
Median Household Income$51,007$50,521$53,523$53,311$52,695$0$0$0$0$0$0$0$0$0
Median Family Income$51,007$50,521$53,523$53,311$52,695$0$0$0$0$0$0$0$0$0
Median NonFamily Income$0$0$0$0$0$0$0$0$0$0$0$0$0$0
Median Male Income$0$0$0$0$0$0$0$0$0$0$0$0$0$0
Median Female Income$25,135$25,034$25,403$26,115$0$0$0$0$0$0$0$0$0$0
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:11866.67%
Unemployed:00.00%
Not In Labor Force:5933.33%
Total:177100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment by Occupation (Civilian Employed Population, 16 and Over)


Management, business, science, and arts:6050.85%
Service:00.00%
Sales and Office:00.00%
Natural resources, construction, and maintenance:00.00%
Production, transportation, and material moving:5849.15%
Total Civilian Employed Population:118100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability


In 2024, the median home value is $0, which is much lower than the national median ($303,400), is down $14,100 (100.00%) since 2011 and above its 2019 pre-pandemic level by $0. The median gross rent is $0, which is well under the national median ($1,348), and above its 2019 pre-pandemic level by $0. Of occupied housing, owners make up 100.00% (17.81% with a mortgage, 82.19% free-and-clear) and renters 0.00% - making this ZIP Code under national rental averages. Insufficient data for vacancy rate.

Explore More:Compare Home ValueHome Value Over TimeRent & Over TimeHousing Occupancy

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)


Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time


Group20112102201320142015201620172018201920202021202220232024
Median Home Value$14,100$126,100$14,800$0$0$0$0$0$0$0$0$0$0$0
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:00%
$500 to $999:00%
$1,000 to $1,499:00%
$1,500 to $1,999:00%
$2,000 to $2,499:00%
$2,500 to $2,999:00%
$3,000 or more:00%
No Rent:00%
Total:0100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time


Group20112102201320142015201620172018201920202021202220232024
Median Rent$0$0$0$0$905$0$523$0$0$0$0$0$0$0
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):1317.81%
Owner Occupied (free and clear, no mortgage):6082.19%
Renter Occupied:00.00%
Total Occupied Housing Units:73100%

Occupied Housing Units:73100.00%
Vacant Housing Units (not graphed):00.00%
Total Housing Units:73100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Housing Type (Single-Family, Multi-Family, Other)


Single-Family Units:1317.81%
Multi-Family Units:00.00%
Other Units:6082.19%
Total Housing Units:73100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2024, 0.00% of adults (25+) have a bachelor's degree or higher, which is far lower than the national rate (35.00%). High school or higher is 66.70%, which is comparable to the national rate (89.40%). The uninsured rate is 43.60%, which is far higher than the national rate (8.60%). The share of people in poverty is 82.20%, which is far higher than the national rate (8.70%), up 76.30 percentage points since 2011 and above its 2019 pre-pandemic level by 23.10 percentage points. This signals a sharp increase in hardship - a shrinking consumer base, heavy pressure on public services, and job-market contraction risks. Among residents ages 3+, the largest enrollment group is kindergarten (51.04%). College enrollment is 0.00%, which is comparable to the national rate (26.70%), meaning the community mirrors broader higher-education participation.

Explore More:Educational AttainmentHealth InsurancePoverty Over TimeSchool Enrollment

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:00.00%
9th to 12th grade, no diploma:5933.33%
High school graduate (includes equivalency):11866.67%
Some college, no degree:00.00%
Associate's degree:00.00%
Bachelor's degree:00.00%
Graduate or professional degree:00.00%
Total:177100%
High school or higher:11866.67%
Bachelor's degree or higher:00.00%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Health Insurance Coverage by Type (Private, Public, Uninsured)


Private Insurance:5821.25%
Public Insurance:9635.16%
No Insurance:11943.59%
Total:273100%
Has Health Insurance:15456.41%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2024)


Group20112102201320142015201620172018201920202021202220232024
% of People in Poverty0.0%0.0%13.5%13.3%12.0%19.8%38.5%47.9%53.2%23.7%100.0%0.0%76.3%82.2%
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.

School Enrollment by Education Level (Ages 3 and Older)


Nursery School, Preschool:00.00%
Kindergarten:4951.04%
Elementary school (grades 1-8):4748.96%
High school (grades 9-12):00.00%
College or graduate school:00.00%
Total:96100%
Early Childhood:4951.04%
K-12 (Primary & Secondary School):96100.00%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 28666 supports both business and residential activity. According to the Business Census (2024), there are 10 business establishments, employing about 110 people with an annual payroll of $2,552,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:370Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:10Source: CBP
1st Quarter Payroll:$524,000Source: CBP
Annual Payroll:$2,552,000Source: CBP
# of Employees:110Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 28666 is located in Burke County, North Carolina, within the Hickory-Lenoir-Morganton, NC Metropolitan Statistical Area (CBSA 25860) and North Carolina's 10th Congressional District. This Metro area has a population of 365,497 people, about 0.03% of whom live in ZIP Code 28666. It covers 0.09 sq mi of land and a water area of 0 sq mi.

CBSA Name:Hickory-Lenoir-Morganton, NCSource: Census
CBSA Number:25860Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:365,497Source: Census
MSA:Hickory-Morganton-Lenoir, NC MSASource: Census
Land Area:0.09 sq miSource: Census
Water Area:--Source: Census
Congressional District:10Source: USPS
Congressional Land Area:2575.16 sq miSource: Census
PMSA:--Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:3733320Source: Census
Place Name:Icard CDP; North CarolinaSource: Census

Adjacent & Nearby ZIP Codes


28667 | | 28665

Schools in ZIP Code 28666


We could not locate which school district 28666 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Icard Elementary 3087 Icard School Road
Connelly Springs, NC 28612
District: Burke County SchoolsNearby
East Burke High 3695 East Burke Boulevard
Connelly Springs, NC 28612
District: Burke County SchoolsNearby
East Burke Middle 3519 Miller Bridge Road
Connelly Springs, NC 28612
District: Burke County SchoolsNearby
Hildebran Elementary 703 US Hwy 70 West
Hildebran, NC 28637
District: Burke County SchoolsNearby
Ray Childers Elementary 1183 Cape Hickory Road
Hickory, NC 28601
District: Burke County SchoolsNearby
Reflections Of Christ Christian Academy 110 3rd St Se
Hildebran, NC 28637
District: Private SchoolNearby
Christ Classical Academy 170 Honeycutt Dr
Connely Springs, NC 28612
District: Private SchoolNearby
Christ Classical Academy 170 Honeycutt Dr
Connelly Springs, NC 28612
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 28666


Lenoir-Rhyne University 625 7th Avenue Ne
Hickory, NC 28601
Type: Post Secondary
Caldwell Community College And Technical Institute 2855 Hickory Boulevard
Hudson, NC 28638
Type: Post Secondary
Catawba Valley Community College 2550 Hwy 70 Se
Hickory, NC 28602-0699
Type: Post Secondary
Western Piedmont Community College 1001 Burkemont Ave
Morganton, NC 28655-4511
Type: Post Secondary
Mcdowell Technical Community College 54 College Drive
Marion, NC 28752-8728
Type: Post Secondary
Cleveland Community College 137 S Post Rd
Shelby, NC 28152-6224
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on March 1, 2026.

  1. U.S. Postal Service [Last Updated: 3/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 3/1/2026], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2024 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 3/1/2026], https://nces.ed.gov