CallataGuides

Sioux City, IA-NE-SD business phone guide

Population, businesses by sector and industry, area codes and local numbers for the Sioux City, IA-NE-SD metro area.

Population
146,0002024 est.
Establishments
3,604CBP 2023
Counties
3
Area codes
4

About the Sioux City, IA-NE-SD metro area

The Sioux City, IA-NE-SD metro area covers 3 counties in Iowa, Nebraska, and South Dakota and had 146,000 residents in July 2024, up 1.1% since April 2020. The U.S. population grew 2.6% over the same period. Woodbury County, IA is the most populous, with 107,000 people. By population it ranks 304th of the 925 metro and micropolitan areas and 278th by business establishments.

Counties in the Sioux City, IA-NE-SD area
CountyPopulation (2024)
Woodbury County, IA107,257
Dakota County, NE21,335
Union County, SD17,402

Source: Census Vintage 2024 metropolitan and micropolitan area estimates.

Sioux City, IA-NE-SD's business base

County Business Patterns counted 3,604 establishments in the area in 2023, employing 68,688 people in mid-March with $3.7 billion in annual payroll. That is an average of 19.1 employees per establishment. 48.6% of establishments with employees had fewer than five people. By establishment count, the largest sectors are retail trade (500), health care and social assistance (439), and other services (except public administration) (385).

Sioux City, IA-NE-SD establishments by sector, 2023
Sector (NAICS)EstablishmentsEmployeesAnnual payroll
Retail Trade (44)5008,534$262,417,000
Health Care and Social Assistance (62)43911,172$663,529,000
Other Services (except Public Administration) (81)3852,212$86,643,000
Construction (23)3583,862$288,429,000
Accommodation and Food Services (72)3566,273$131,148,000
Professional, Scientific, and Technical Services (54)2581,518$92,535,000
Wholesale Trade (42)2293,978$302,737,000
Finance and Insurance (52)2282,698$207,780,000
Administrative and Support and Waste Management and Remediation Services (56)1782,913$123,257,000
Transportation and Warehousing (48)1563,562$195,358,000
Real Estate and Rental and Leasing (53)156579$25,791,000
Manufacturing (31)14616,083$971,830,000
Arts, Entertainment, and Recreation (71)69714$14,934,000
Information (51)56710$39,602,000
Educational Services (61)321,598$51,685,000
Management of Companies and Enterprises (55)311,769 (high noise)$196,327,000
Utilities (22)14470 (high noise)$55,668,000
Agriculture, Forestry, Fishing and Hunting (11)736 (high noise)$2,350,000

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.

How Sioux City, IA-NE-SD's businesses compare

Sioux City, IA-NE-SD has 24.7 business establishments per 1,000 residents, in line with the U.S. figure of 24.6. Establishments average 19.1 employees against 16.7 nationally, and payroll per employee is $54,046 (20.9% below the U.S. $68,342). 48.6% of establishments with employees have fewer than five people (U.S.: 55.5%), while 5.9% have 50 or more. Averages are pulled up by large employers; the size table is the better guide to what a typical business here looks like.

Sioux City, IA-NE-SD: establishments by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees1,75148.6%55.5%
5–9 employees70719.6%17.5%
10–19 employees55715.5%12.5%
20–49 employees37610.4%9.1%
50 or more employees2135.9%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 Sioux City, IA-NE-SD

Of the 141 industries these guides cover, 102 have a published Census count in Sioux City, IA-NE-SD. The largest are limited-service restaurants (108), full-service restaurants (102), and insurance agencies and brokerages (88). Relative to population, car washes are the most over-represented: 19.2 per 100,000 residents against 5.8 nationally.

Largest covered industries in Sioux City, IA-NE-SD, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants1082,06319.1
Full-service restaurants1022,11420.7
Insurance agencies and brokerages884034.6
Physician practices641,68326.3
Law offices632564.1
Landscaping services611782.9
Plumbing, heating and air-conditioning contractors5376914.5
Dental offices494419.0
Residential remodelers431473.4
Drinking places412586.3
Chiropractic offices40922.3
General automotive repair shops392797.2
Offices of real estate agents and brokers37——
Hotels and motels3662717.4
Janitorial services32——
Used car dealers32——
Supermarkets and grocery stores321,76855.3
Child day care services3045115.0
Electrical contractors2942714.7
Car washes281625.8
Management consulting firms25602.4
Engineering services firms241395.8
Automotive body, paint and interior repair shops241446.0
Physical, occupational and speech therapy clinics23984.3
New single-family housing construction contractors231094.7

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

Phone numbers in the Sioux City, IA-NE-SD area

The area's named cities and towns have 127 NANPA-assigned exchanges across 4 area codes; 712 has the most (90%). Callata includes up to 3 local numbers, so a business serving several parts of the area can hold a number in each.

Area codes in the Sioux City, IA-NE-SD area
Area codeExchanges in named placesShareTime zone
71211490%Central
605107.9%Central and Mountain
40221.6%Central
53110.79%Central

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

Local numbers by city

Pages for 6 cities and towns in the area list their area codes, prefixes and carriers.

Cities and towns in the Sioux City, IA-NE-SD area
PlacePopulation (2024)Area codesExchanges
Sioux City, IA86,87571273
Sergeant Bluff, IA5,33571213
Beresford, SD2,0876054
Elk Point, SD2,0746054
Moville, IA1,7077123
Sloan, IA1,0787123

Phone costs for a typical Sioux City, IA-NE-SD business

A 19-person team is the benchmark here, the rounded average establishment size in Sioux City, IA-NE-SD. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $570.00 a month and Ooma Office Pro $474.05. Callata comes to $379.00 a month for 19 users ($99 a month with 5 users included, then $20 per additional user), below both.

Monthly list price for a 19-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$379.00$4,548.00
Quo (Starter)$19.00 per user$361.00$4,332.00
Nextiva (Core)$23.00 per user$437.00$5,244.00
Ooma (Office Pro)$24.95 per user$474.05$5,688.60
Dialpad (Standard)$27.00 per user$513.00$6,156.00
RingCentral (RingEX Core)$30.00 per user$570.00$6,840.00

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 Sioux City, IA-NE-SD

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.

Porting a number you already use in Sioux City, IA-NE-SD is free, and business texting is available once the carrier registration (10DLC) is approved; the registration carries a one-time $49 fee. Which specific numbers are open in a given area code depends on carrier inventory at the time you sign up.

AI agents are optional: an AI receptionist or scheduler can pick up when the team is busy or closed, take a message, send a text or email, or transfer the call. They draw on prepaid AI minutes ($0.25/minute), disclose that they are AI, and outbound AI calls require prior consent and are limited to 8am–9pm.

Frequently asked questions

What area codes serve Sioux City, IA-NE-SD?

712, 605, 402, and 531, by NANPA-assigned exchanges in the area's named places.

How many businesses are in the Sioux City, IA-NE-SD area?

3,604 establishments in 2023, according to Census County Business Patterns.

How much does a business phone system cost in Sioux City, IA-NE-SD?

Callata is $99 a month with 5 users included, then $20 per additional user; for a 19-person team that is $379.00 a month. The same team on Ooma Office Pro lists at $474.05 a month (checked September 28, 2026).