What this page says about Caro was read from the State of Michigan's Secretary of State office map layer, the Secretary of State's offices FAQ and its branch office fax numbers document on October 21, 2026, and those sources are linked beside each fact.
Caro Secretary of State Office at 150 Millwood St, Caro, MI 48723: where the address comes from, the statewide hours, scheduling a visit, what a branch office does, and the other Secretary of State offices nearby.
In this guide: Address and telephone, Hours at Caro, What Caro handles, Appointments and what you can do online, Other Secretary of State offices near Caro, Before you go to Caro, Questions about Caro
Address and telephone
Caro Secretary of State Office
150 Millwood St, Caro, MI 48723
The Secretary of State publishes no telephone number for any office; its one line is 888-SOS-MICH, (888) 767-6424
The State of Michigan's own Secretary of State office map layer places Caro, branch number 293, at 150 Millwood St, Caro, MI 48723, read October 21, 2026; the Secretary of State's offices FAQ says the address of an office is also shown when a visit is scheduled. The Secretary of State's branch office fax numbers document lists Caro at 150 Millwood St., Caro, MI 48723 with fax (989) 672-4761.
The state office map layer places Caro at 43.49291592128451, -83.38897699629894.
Hours at Caro
The Secretary of State publishes no hours for Caro Secretary of State Office or any single office. Its offices FAQ, read October 21, 2026, gives Caro the same week as every other office: 9 am to 5 pm Eastern time (8 am to 4 pm Central) on Monday, Tuesday, Thursday and Friday, 11 am to 7 pm Eastern (10 am to 6 pm Central) on Wednesday, and a 10 am Eastern opening on the first Thursday of each month; it says some offices close for lunch or open only on certain weekdays and that all close on state holidays. The hours that apply to Caro on a given day are shown when a visit there is scheduled.
Caro closes on state holidays, which is all the Secretary of State's offices FAQ says about holidays; it publishes no dated list for 2026.
What Caro handles
The Secretary of State publishes no service list for Caro Secretary of State Office; its FAQ says every office offers instant title service, and the transaction chosen when a visit is scheduled is what the office prepares for.
Caro is one of the 131 Secretary of State branch offices the offices FAQ counts, alongside seven mobile offices. A branch office like Caro does the driver and vehicle work in one place: a first license or state ID, a renewal that cannot be done online, an enhanced license, a title transfer, tabs and plates, and a driving record. The Secretary of State office guide says what to book at Caro and what to bring.
The FAQ says a visit to Caro is served in about 20 minutes when scheduled, that a walk-in is given the next available slot, which may be later that day or the next business day, and that the office takes cash, a check or money order to the State of Michigan, cards and Apple Pay, Google Pay or Samsung Pay, with a processing fee on a card.
Appointments and what you can do online
The Secretary of State asks everyone going to Caro to schedule an office visit, up to six months ahead, online or on (888) 767-6424; its FAQ says the scheduling system walks through what to bring for the transaction and shows the office address and the day's hours.
A tab or plate renewal, a license or ID renewal, an address change and a driving record for someone near Caro can be done without the trip through the Secretary of State's online services or at one of the more than 160 self-service stations its FAQ counts; the online services guide says which transactions those are.
Other Secretary of State offices near Caro
Caro Secretary of State Office is the only office The Secretary of State lists in Caro.
By straight line distance from the map point for Caro, the 5 nearest are:
- Saginaw - Dixie Highway Secretary of State Office, 4212 Dixie Hwy, Saginaw, MI 48601, about 27 miles
- Bay City Secretary of State Office, 1007 N Euclid Ave, Bay City, MI 48706, about 28 miles
- Clio Secretary of State Office, 4256 W Vienna Rd, Clio, MI 48420, about 29 miles
- Sandusky Secretary of State Office, 277 E Sanilac, Sandusky, MI 48471, about 29 miles
- Saginaw - Bay Road Secretary of State Office, 4404 Bay Road, Saginaw, MI 48603, about 29 miles
All 131 Michigan Secretary of State offices, Caro among them, are on the Michigan Secretary of State office list.
Before you go to Caro
For a first license, a state ID or an enhanced license at Caro take the documents on the Secretary of State's first time license or ID page: identity, Social Security number, Michigan residence and, for an enhanced document, citizenship. The Michigan REAL ID guide and the identity and residency guide set them out for a visit to Caro.
What a transaction at Caro costs is on the Secretary of State's license and ID page and its title and registration page, $25 for a first operator license and $15 for a title transfer among them, and in the Michigan fee guide.
Calling (888) 767-6424 reaches the Secretary of State's call center, not a telephone inside Caro; the FAQ says the local branch numbers were replaced by that one line.
Questions about Caro
Where is Caro Secretary of State Office?
The Secretary of State lists Caro at 150 Millwood St, Caro, MI 48723.
What are the hours at Caro?
The Secretary of State publishes no hours for Caro itself; its FAQ gives one week for every office, 9 am to 5 pm Eastern on Monday, Tuesday, Thursday and Friday and 11 am to 7 pm on Wednesday.
What is the telephone number for Caro?
The Secretary of State replaced the Caro branch number, like every other, with one line, 888-SOS-MICH, (888) 767-6424, staffed 8:30 am to 5 pm Monday to Friday.
What can you do at Caro?
The Secretary of State publishes no service list for Caro; its FAQ says every office offers instant title service.
What kind of office is Caro?
The Secretary of State lists Caro as a Secretary of State branch office.
More Michigan SOS pages
Other offices and the rules behind them: all 131 Michigan SOS offices and the Michigan SOS guide.
What to bring and what it costs before you go: renewing a Michigan license, how a car is registered in Michigan and titling a vehicle in Michigan.
For the same place, the court cases, jail bookings and deeds are on SearchSystems: Tuscola County public records.