CallataGuides

Seaford, DE business phone guide

Population, businesses by sector and industry, area codes and local numbers for the Seaford, DE micropolitan area.

Population
271,0002024 est.
Establishments
6,411CBP 2023
Counties
1
Area codes
1

The Seaford, DE area

The Seaford, DE micropolitan area covers 1 county in Delaware and had 271,000 residents in July 2024, up 14.2% since April 2020. The U.S. population grew 2.6% over the same period. By population it ranks 187th of the 925 metro and micropolitan areas and 189th by business establishments.

Counties in the Seaford, DE area
CountyPopulation (2024)
Sussex County, DE271,134

Source: Census Vintage 2024 metropolitan and micropolitan area estimates.

Businesses in Seaford, DE

County Business Patterns counted 6,411 establishments in the area in 2023, employing 78,541 people in mid-March with $4.0 billion in annual payroll. That is an average of 12.3 employees per establishment. 54.8% of establishments with employees had fewer than five people. By establishment count, the largest sectors are retail trade (1,070), construction (753), and accommodation and food services (712).

Seaford, DE establishments by sector, 2023
Sector (NAICS)EstablishmentsEmployeesAnnual payroll
Retail Trade (44)1,07013,258$484,231,000
Construction (23)7535,957$388,028,000
Accommodation and Food Services (72)71212,369$368,152,000
Professional, Scientific, and Technical Services (54)6643,025$291,439,000
Health Care and Social Assistance (62)65313,499$884,182,000
Other Services (except Public Administration) (81)5582,837$111,346,000
Administrative and Support and Waste Management and Remediation Services (56)4124,822$215,968,000
Real Estate and Rental and Leasing (53)3631,857$98,625,000
Finance and Insurance (52)2752,199$144,886,000
Wholesale Trade (42)2311,878$132,476,000
Transportation and Warehousing (48)2082,474$122,506,000
Manufacturing (31)13710,841$557,550,000
Arts, Entertainment, and Recreation (71)1241,584$62,023,000
Information (51)121589$40,805,000
Educational Services (61)46401$12,857,000
Management of Companies and Enterprises (55)23272$26,816,000
Agriculture, Forestry, Fishing and Hunting (11)1560$3,058,000
Utilities (22)15420$37,695,000
Mining, Quarrying, and Oil and Gas Extraction (21)5174$25,255,000

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.

Seaford, DE compared with the U.S.

Seaford, DE has 23.6 business establishments per 1,000 residents, 3.8% below the U.S. figure of 24.6. Establishments average 12.3 employees against 16.7 nationally, and payroll per employee is $51,039 (25.3% below the U.S. $68,342). 54.8% of establishments with employees have fewer than five people (U.S.: 55.5%), while 4.1% have 50 or more. Most establishments are far smaller than the average suggests, so it pays to price a phone plan at the headcount you actually have rather than the average.

Seaford, DE: establishments by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees3,51554.8%55.5%
5–9 employees1,20818.8%17.5%
10–19 employees85013.3%12.5%
20–49 employees5789.0%9.1%
50 or more employees2604.1%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 Seaford, DE

Of the 141 industries these guides cover, 130 have a published Census count in Seaford, DE. The largest are full-service restaurants (317), limited-service restaurants (195), and physician practices (162). Relative to population, marinas are the most over-represented: 5.9 per 100,000 residents against 1.1 nationally.

Largest covered industries in Seaford, DE, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Full-service restaurants3177,40523.4
Limited-service restaurants1952,78714.3
Physician practices1622,16013.3
Landscaping services1591,5529.8
Offices of real estate agents and brokers1394793.4
Residential remodelers1355854.3
Plumbing, heating and air-conditioning contractors1001,22312.2
New single-family housing construction contractors906016.7
Management consulting firms832162.6
Custom computer programming services firms814545.6
Electrical contractors715698.0
Beauty salons684106.0
Beer, wine and liquor stores664727.2
Hotels and motels6581012.5
Janitorial services641,05116.4
Physical, occupational and speech therapy clinics633956.3
Computer systems design services firms624337.0
Insurance agencies and brokerages604387.3
Child day care services6078113.0
General automotive repair shops552524.6
Law offices523526.8
Marketing consulting firms50741.5
Residential property managers4953911.0
Family clothing stores4962912.8
Supermarkets and grocery stores412,35357.4

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

Phone numbers in the Seaford, DE area

The area's named cities and towns have 178 NANPA-assigned exchanges across 1 area code; 302 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 Seaford, DE area
Area codeExchanges in named placesShareTime zone
302178100%Eastern

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

Local numbers by city

Pages for 13 cities and towns in the area list their area codes, prefixes and carriers.

Cities and towns in the Seaford, DE area
PlacePopulation (2024)Area codesExchanges
Milford, DE14,07930234
Seaford, DE8,9523029
Georgetown, DE8,09830240
Millsboro, DE7,8643027
Laurel, DE4,3953029
Milton, DE3,7733026
Lewes, DE3,70230212
Selbyville, DE3,2853029
Ocean View, DE3,02330210
Bridgeville, DE2,9093027
Delmar, DE2,2783029
Rehoboth Beach, DE1,25730215
Greenwood, DE1,1233025

Phone costs for a typical Seaford, DE business

The comparison below uses 12 users, the rounded average establishment size in Seaford, DE. 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 Seaford, DE

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 Seaford, DE, 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 Seaford, DE?

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

How many businesses are in the Seaford, DE area?

6,411 establishments in 2023, according to Census County Business Patterns.

How much does a business phone system cost in Seaford, DE?

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).