CallataGuides

Plymouth, IN business phone guide

Population, businesses by sector and industry, area codes and local numbers for the Plymouth, IN micropolitan area.

Population
46,4642024 est.
Establishments
1,108CBP 2023
Counties
1
Area codes
1

Plymouth, IN at a glance

The Plymouth, IN micropolitan area covers 1 county in Indiana and had 46,464 residents in July 2024, up 0.8% since April 2020. The U.S. population grew 2.6% over the same period. By population it ranks 638th of the 925 metro and micropolitan areas and 623rd by business establishments.

Counties in the Plymouth, IN area
CountyPopulation (2024)
Marshall County, IN46,464

Source: Census Vintage 2024 metropolitan and micropolitan area estimates.

Businesses in Plymouth, IN

County Business Patterns counted 1,108 establishments in the area in 2023, employing 18,275 people in mid-March with $876.1 million in annual payroll. That is an average of 16.5 employees per establishment. 50.9% of establishments with employees had fewer than five people. By establishment count, the largest sectors are retail trade (159), other services (except public administration) (144), and manufacturing (133).

Plymouth, IN establishments by sector, 2023
Sector (NAICS)EstablishmentsEmployeesAnnual payroll
Retail Trade (44)1592,049$64,570,000
Other Services (except Public Administration) (81)1441,060$43,440,000
Manufacturing (31)1337,147$401,895,000
Construction (23)118704$40,407,000
Health Care and Social Assistance (62)982,154$98,247,000
Accommodation and Food Services (72)941,619$30,790,000
Finance and Insurance (52)67548$36,949,000
Professional, Scientific, and Technical Services (54)67302$12,885,000
Wholesale Trade (42)56809$49,092,000
Administrative and Support and Waste Management and Remediation Services (56)52608$28,113,000
Real Estate and Rental and Leasing (53)36150$7,027,000
Transportation and Warehousing (48)31364$18,994,000
Arts, Entertainment, and Recreation (71)1798$3,119,000
Educational Services (61)13494 (high noise)$27,265,000
Information (51)1257 (high noise)$2,562,000
Utilities (22)576 (high noise)$7,349,000

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.

Business density and team size in Plymouth, IN

Plymouth, IN has 23.8 business establishments per 1,000 residents, 3.0% below the U.S. figure of 24.6. Establishments average 16.5 employees against 16.7 nationally, and payroll per employee is $47,940 (29.9% below the U.S. $68,342). 50.9% of establishments with employees have fewer than five people (U.S.: 55.5%), while 7.2% 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.

Plymouth, IN: establishments by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees56350.9%55.5%
5–9 employees22520.3%17.5%
10–19 employees13712.4%12.5%
20–49 employees1019.1%9.1%
50 or more employees807.2%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 Plymouth, IN

Of the 141 industries these guides cover, 61 have a published Census count in Plymouth, IN. The largest are limited-service restaurants (37), full-service restaurants (31), and physician practices (23). Relative to population, automotive body, paint and interior repair shops are the most over-represented: 21.5 per 100,000 residents against 10.3 nationally.

Largest covered industries in Plymouth, IN, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants3779221.4
Full-service restaurants3148915.8
Physician practices231044.5
Insurance agencies and brokerages22——
Residential remodelers17——
Landscaping services171518.9
Law offices15——
General automotive repair shops15765.1
Child day care services131037.9
Dental offices11——
Plumbing, heating and air-conditioning contractors10717.1
Site preparation contractors10535.3
Automotive body, paint and interior repair shops10——
Electrical contractors99410.4
Finish carpentry contractors9——
Automotive parts and accessories stores9——
Civic and social organizations9475.2
Management consulting firms8——
Offices of real estate agents and brokers8——
Janitorial services8232.9
Supermarkets and grocery stores830037.5
Beauty salons8313.9
Pet care services (except veterinary)8607.5
Poured concrete foundation and structure contractors7——
New single-family housing construction contractors7——

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

Which area codes serve Plymouth, IN

The area's named cities and towns have 35 NANPA-assigned exchanges across 1 area code; 574 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 Plymouth, IN area
Area codeExchanges in named placesShareTime zone
57435100%Eastern and Central

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

Local numbers by city

Pages for 5 cities and towns in the area list their area codes, prefixes and carriers.

Cities and towns in the Plymouth, IN area
PlacePopulation (2024)Area codesExchanges
Plymouth, IN11,04257416
Bremen, IN4,6035745
Bourbon, IN2,8105742
Argos, IN1,7505744
Culver, IN1,2205745

Phone costs for a typical Plymouth, IN business

The comparison below uses 16 users, the rounded average establishment size in Plymouth, IN. At list prices checked September 28, 2026, that is $399.20 a month on Ooma Office Pro and $480.00 on RingCentral RingEX Core. On Callata the same 16 people cost $319.00 a month, less than either per-seat plan.

Monthly list price for a 16-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$319.00$3,828.00
Quo (Starter)$19.00 per user$304.00$3,648.00
Nextiva (Core)$23.00 per user$368.00$4,416.00
Ooma (Office Pro)$24.95 per user$399.20$4,790.40
Dialpad (Standard)$27.00 per user$432.00$5,184.00
RingCentral (RingEX Core)$30.00 per user$480.00$5,760.00

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 Plymouth, IN

For $99 a month, Callata puts a team of up to 5 on one plan ($20 for each person after that): up to 3 local numbers, unlimited inbound calls, a pooled allowance of 1,500 outbound US and Canada minutes per user, browser and cell calling, voicemail transcription with urgency triage, recorded calls with AI summaries and business-hours routing, with E911 on every number.

If you already have a number in Plymouth, IN, 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 Plymouth, IN?

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

How many businesses are in the Plymouth, IN area?

1,108 establishments in 2023, according to Census County Business Patterns.

How much does a business phone system cost in Plymouth, IN?

Callata is $99 a month with 5 users included, then $20 per additional user; for a 16-person team that is $319.00 a month. The same team on Ooma Office Pro lists at $399.20 a month (checked September 28, 2026).