CallataGuides

Fairmont, MN business phone guide

Population, businesses by sector and industry, area codes and local numbers for the Fairmont, MN micropolitan area.

Population
19,5612024 est.
Establishments
597CBP 2023
Counties
1
Area codes
1

About the Fairmont, MN micropolitan area

The Fairmont, MN micropolitan area covers 1 county in Minnesota and had 19,561 residents in July 2024, down 2.3% since April 2020. The U.S. population grew 2.6% over the same period. By population it ranks 906th of the 925 metro and micropolitan areas and 849th by business establishments.

Counties in the Fairmont, MN area
CountyPopulation (2024)
Martin County, MN19,561

Source: Census Vintage 2024 metropolitan and micropolitan area estimates.

Fairmont, MN's business base

County Business Patterns counted 597 establishments in the area in 2023, employing 7,402 people in mid-March with $420.5 million in annual payroll. That is an average of 12.4 employees per establishment. 49.6% of establishments with employees had fewer than five people. By establishment count, the largest sectors are health care and social assistance (85), retail trade (84), and other services (except public administration) (68).

Fairmont, MN establishments by sector, 2023
Sector (NAICS)EstablishmentsEmployeesAnnual payroll
Health Care and Social Assistance (62)851,355$83,256,000
Retail Trade (44)841,354$39,243,000
Other Services (except Public Administration) (81)68296$7,026,000
Finance and Insurance (52)50378$31,791,000
Accommodation and Food Services (72)49776$13,804,000
Construction (23)44228$16,564,000
Professional, Scientific, and Technical Services (54)35142 (high noise)$9,282,000
Manufacturing (31)341,347$80,197,000
Wholesale Trade (42)33687$88,280,000
Transportation and Warehousing (48)32215$12,935,000
Administrative and Support and Waste Management and Remediation Services (56)21225$13,555,000
Arts, Entertainment, and Recreation (71)1579 (high noise)$1,407,000
Real Estate and Rental and Leasing (53)1259 (high noise)$4,636,000
Agriculture, Forestry, Fishing and Hunting (11)845$6,792,000
Information (51)872$4,499,000
Educational Services (61)776$1,912,000
Management of Companies and Enterprises (55)633 (high noise)$1,524,000
Utilities (22)534$3,710,000

Source: Census County Business Patterns 2023, two-digit NAICS sectors. Manufacturing, retail and transportation span several two-digit codes; CBP reports them under 31, 44 and 48.

Fairmont, MN compared with the U.S.

Fairmont, MN has 30.5 business establishments per 1,000 residents, 24.1% above the U.S. figure of 24.6. Establishments average 12.4 employees against 16.7 nationally, and payroll per employee is $56,813 (16.9% below the U.S. $68,342). 49.6% of establishments with employees have fewer than five people (U.S.: 55.5%), while 3.5% have 50 or more. Because a handful of large employers lift the average, the share of very small establishments says more about who buys a small-business phone system.

Fairmont, MN: establishments by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees29649.6%55.5%
5–9 employees13522.6%17.5%
10–19 employees8414.1%12.5%
20–49 employees6110.2%9.1%
50 or more employees213.5%5.4%

Employment-size classes count establishments by mid-March 2023 employment. Establishments with no March employees are excluded from the size classes, so shares are of establishments with employees. Source: Census County Business Patterns 2023.

Small-business industries in Fairmont, MN

Of the 141 industries these guides cover, 38 have a published Census count in Fairmont, MN. The largest are insurance agencies and brokerages (19), full-service restaurants (15), and limited-service restaurants (11). Relative to population, insurance agencies and brokerages are the most over-represented: 97.1 per 100,000 residents against 39.3 nationally.

Largest covered industries in Fairmont, MN, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Insurance agencies and brokerages19904.7
Full-service restaurants1527218.1
Limited-service restaurants1122520.5
Chiropractic offices9222.4
General automotive repair shops8——
Hotels and motels8——
Drinking places8364.5
Plumbing, heating and air-conditioning contractors77310.4
Dental offices6538.8
Physical, occupational and speech therapy clinics6——
Landscaping services6——
Physician practices5——
Law offices5——
Residential remodelers5——
New single-family housing construction contractors5——
Automotive parts and accessories stores5——
Hardware stores5——
Civic and social organizations5——
Veterinary clinics4338.3
Management consulting firms4——
Offices of real estate agents and brokers4——
Electrical contractors4——
Site preparation contractors4——
Janitorial services4——
Automotive body, paint and interior repair shops4——

Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.

Which area codes serve Fairmont, MN

The area's named cities and towns have 22 NANPA-assigned exchanges across 1 area code; 507 has the most (100%). A local number in the code your customers know is the simplest signal that you are nearby; Callata's plan includes up to 3.

Area codes in the Fairmont, MN area
Area codeExchanges in named placesShareTime zone
50722100%Central

Exchanges in rate centers matched to Census places in the area. Source: NANPA.

Local numbers by city

Pages for 2 cities and towns in the area list their area codes, prefixes and carriers.

Cities and towns in the Fairmont, MN area
PlacePopulation (2024)Area codesExchanges
Fairmont, MN10,17650710
Sherburn, MN1,0505072

Phone costs for a typical Fairmont, MN business

The comparison below uses 12 users, the rounded average establishment size in Fairmont, MN. At list prices checked September 28, 2026, that is $299.40 a month on Ooma Office Pro and $360.00 on RingCentral RingEX Core. On Callata the same 12 people cost $239.00 a month, less than either per-seat plan.

Monthly list price for a 12-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$239.00$2,868.00
Quo (Starter)$19.00 per user$228.00$2,736.00
Nextiva (Core)$23.00 per user$276.00$3,312.00
Ooma (Office Pro)$24.95 per user$299.40$3,592.80
Dialpad (Standard)$27.00 per user$324.00$3,888.00
RingCentral (RingEX Core)$30.00 per user$360.00$4,320.00

Competitor prices are each vendor's published month-to-month list price per user for its lowest plan that includes business calling and texting, checked September 28, 2026: Quo Starter $19, Nextiva Core $23, Ooma Office Pro $24.95 (Essentials excludes texting; one-time $29.95 activation not included), Dialpad Standard $27, RingCentral RingEX Core $30 ($20 billed annually). Prices exclude taxes and fees and may change; annual contracts lower some competitors' prices.

Callata in Fairmont, MN

Callata Office costs $99 per month for up to 5 people, and each additional user is $20 a month. That covers up to 3 local numbers, calling from a browser or your cell, transcribed voicemail, recorded calls with AI summaries, after-hours routing and E911 on each number.

If you already have a number in Fairmont, MN, porting it to Callata is free. Texting from a local number requires a one-time carrier registration (10DLC, $49), and the numbers available in any area code depend on carrier inventory when you choose them.

Optional AI agents (receptionist, sales, support or scheduler) can answer calls after hours or when nobody picks up, take messages, text, email and transfer to your team. They are billed from prepaid AI minutes at $0.25 per minute, identify themselves as AI, and may only place outbound calls to people who consented, between 8am and 9pm.

Frequently asked questions

What area codes serve Fairmont, MN?

507, by NANPA-assigned exchanges in the area's named places.

How many businesses are in the Fairmont, MN area?

597 establishments in 2023, according to Census County Business Patterns.

How much does a business phone system cost in Fairmont, MN?

Callata is $99 a month with 5 users included, then $20 per additional user; for a 12-person team that is $239.00 a month. The same team on Ooma Office Pro lists at $299.40 a month (checked September 28, 2026).