If marrying a foreigner, she needs to go to the foreign marriage office nearest her registered hometown, normally in the provincial capital.

It's possible other people have had different experiences, but every foreigner I know that has married a Chinese National had to go to the hometown.

Except me. My wife moved her houkou from her hometown years ago to the city. But we still had to go to the office nearest her houkou.

I married a Chinese woman and we had to go to the middle of Henan province (what a shitehole) to where her hukou was. 

It's a mission but just get it done.

As both previous answers. No. She must get married where her Hukou is

Apply for Hukou Transfer.

Then go to the latest Hukou marriage department to register.

Like Scotsalan said you will probably have to go to the provincial capital of where she is registered.

I think everyone missed the question. I think the op meant marry to someone who is from a different city to get a hukou For that city