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Fairfield

city in Illinois, United States
Place city_in_the_united_states Q367441
Fairfield
Nyttend · Public Domain · Wikimedia

Facts

20 properties

Identity

Instance of
city in the United States
Official website
fairfield-il.com[7]
Official name
Fairfield[11]

Location

Country
United States[3]
Coordinate location
🗺️ 38.380°, -88.366°[6]
Located in the administrative territorial entity
Wayne County[2]

Population and size

Area
4.07, 10.490649
Elevation above sea level
139.0[14]
⚖ sources disagree Wikidata 139 m GeoNames 134 m edition 2026-09-26 · CC BY 4.0 ↗
Population
5,154, 4,883[8][9]
⚖ sources disagree Wikidata 5,154 · 4,883 GeoNames 5,040 edition 2026-09-26 · CC BY 4.0 ↗

Codes

Local dialing code
618[5]
Postal code
62837[4]
More facts +9
Website
fairfield-il.com
Located in
Wayne County
Capital of
Wayne County[10]
Coordinates
🗺️ 38.380°, -88.366°
Different from
Fairfield[13]
Number of households
2407.0[12]
Per capita income
24451.0
Territory overlaps
Fairfield urban area
Water as percent of area
0.8401
🏷️ Also known as
en Fairfield en Fairfield, IL en Fairfield, Illinois ar فيرفيلد el Φαίρφιλντ es Fairfield (Illinois) fa فیرفیلد، ایلینوی ja フェアフィールド ko 페어필드 ru Фэрфилд uk Ферфілд vi Fairfield, Illinois zh 費爾菲爾德
🔖 Identifiers · 12
ArchINFORM location ID
27154
FIPS 55-3 (locations in the US)
17-24816
FactGrid item ID
Nectar
Freebase ID
/m/0shz0
GNIS Feature ID
2394732, 408161
GeoNames ID
4238081
Gran Enciclopèdia Catalana ID
fairfield-5
Gran Enciclopèdia Catalana ID (former scheme)
0433887
OpenStreetMap relation ID
126956
UN/LOCODE
USFAD
Who's on First ID
85940273
Yale LUX ID
place/22c29cee-1b7b-4344-bbdd-cdf18a78a665
📚 Sources · 1
  • GeoNames as of 2026-09-26 · 1 statement · CC BY 4.0 CC BY 4.0 — attribution: GeoNames (www.geonames.org), licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Values as shipped.

Report an error or request removal Lineage (PROV-JSON)

⛏️ Lake Facts · open-dataset statements via 4ort-mint

From open datasets, joined by identifier and shown only for properties Wikidata does not state on this entity — except where the dataset is the registry authority for the fact (ClinicalTrials.gov on trial registration data): there its value is shown instead, with Wikidata's noted beside it. Every row carries its dataset edition and licence.

Located in time zoneP421
America/Chicago 2026-09-26 P/PPLA2 · US GeoNames (CC BY 4.0) as of 2026-09-26
where from?
Source
GeoNames
Edition
20260926 · as of 2026-09-26
Licence
CC BY 4.0
Credit
CC BY 4.0 — attribution: GeoNames (www.geonames.org), licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Values as shipped.
Bronze
1da92a6323a5fec3… admin1CodesASCII.txt +9 files
Transform
4ort-mint · lake · version not recorded
CC BY 4.0 — attribution: GeoNames (www.geonames.org), licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Values as shipped.
🔗 Connections
People born here 2
Charley Borah, William Borah
Capital of 1
Wayne County
Country 1
United States
Different from 1
Fairfield
FactGrid item ID 1
Nectar
Instance of 1
city in the United States
Located in the administrative territorial entity 1
Wayne County
Named after 1
Fairfield Municipal Airport
← Capital 1
Wayne County
← Different from 1
Fairfield
← Place served by transport hub 1
Fairfield Municipal Airport
Press Enter · cited answer in seconds

Summary

Fairfield is a city in the United States[1].

Body

Brands and Namesakes

Things named for Fairfield include Fairfield Municipal Airport[15], an airport[16], in United States[17].

Why It Matters

Entities named for Fairfield include Fairfield Municipal Airport[15], an airport[16], in United States[17].

Related Entities

United States

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [2] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . 2010 U.S. Gazetteer Files. Retrieved . data.census.gov. Provenance: wikidata.org.
  8. [9] ↑ . 2020 United States Census. Retrieved . data.census.gov. Provenance: wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . 2016–2020 American Community Survey. Retrieved . data.census.gov. Provenance: wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [15] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [16] ↑ . Wikidata. wikidata.org. → on this site
  2. [17] ↑ . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Fairfield. Retrieved November 4, 2026, from https://4ort.xyz/entity/fairfield-q367441
MLA “Fairfield.” 4ort.xyz Knowledge Graph, 4ort.xyz, 4 Nov. 2026, https://4ort.xyz/entity/fairfield-q367441.
BibTeX @misc{4ortxyz_fairfield-q367441_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Fairfield}}, year = {2026}, url = {https://4ort.xyz/entity/fairfield-q367441}, note = {Accessed: 2026-11-04}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Fairfield — https://4ort.xyz/entity/fairfield-q367441 (retrieved 2026-11-04)

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